Answer:
18. 56
19. 132
20. 55
21. 120
22. 129.5
23. 61.3
Step-by-step explanation:
First look at the lines arrangment
angle 1+angle 5=180 and according to corresponing angles theorem angle 5 and angle 2 are equivalent. Angle 1+4=180
180-124=56
Angle 2+3=180
180-48=132
According to corresponding angles
angle 4=angle 7 and angle 7=angle 2 meaning angle 4=5
so angle 5=2
Like everything opposite to each other is conr=gruent
angle 8=angle 1 and angle 1=angle 6
means both angle 6 and 8 are congruent.
LOOK angle 7+3=180 means angle 2+6=180
so if ANGLE 7=50.5
6=3
180-50.5=129.5
23. angle 6 and 3 are congruent and as you know angle 7+3=180 and angle 2+6=180
angle 3+angle 6=180
180-118.7=61.3
18. Measure of angle 1=124 then angle 4=56
19.Angle 2= 48 then angle 3=132
20.Angle 4=55 then angle 2=55
21. angle 6=120 then angle 8=120
22.angle 7=50.5 then angle 6=129.5
23.angle 3=118.7 then angle 2=61.3
Hope this helps!!
It's mostly corresponding angles and theorems rules.
Which inequality is true?
Answer:
a
Step-by-step explanation:
Answer:
The inequality -2 [tex]\frac{3}{4}[/tex] < -1 [tex]\frac{2}{4}[/tex] is correct.
Step-by-step explanation:
-2 [tex]\frac{3}{4}[/tex] is greater than -1 [tex]\frac{2}{4}[/tex] because the more left the number is on the number line, the smaller.
Therefore the inequality -2 [tex]\frac{3}{4}[/tex] < -1 [tex]\frac{2}{4}[/tex] is correct.
Need help with this one
Answer:
3/2 and 2/3
Step-by-step explanation:
Scale Factor = Image / object
You can take either of the three sides so as far as it corresponds with the side of the other triangle
Let's take longest sides
= 15/10 = 3/2 That's scale Factor from Triangle PQR to STU
The second question is the reverse of the first one
= 10/15 = 2/3
The same applies to when you use the other sides of the triangles.
PLEASE HELP THIS IS DUR SOON
Answer:
1 3/4
Step-by-step explanation:
We can set the length of the rectangle to l. We can make an equation with the area because we know length*width = area.
l*(4/5) = 7/5
4l = 7
l = 7/4 = 1 3/4
M/8-15=-12
What would m equal??
Answer:
24?
Step-by-step explanation:
A train travels at a speed of 35 miles per hour. How far will the train travel in 5 hours?
This is Math
Answer:
175 miles
Step-by-step explanation:
35 times 5 = 175
[tex]8 \sqrt{72} [/tex]
how to solve ??
Answer:
[tex]8 \sqrt{72} = 8 \sqrt{3 \times 3 \times 2 \times 2 \times 2} \\ = 8 \times 3 \times 2 \times \sqrt{2} = 48 \sqrt{2} [/tex]
48√2 is the right answer.Change each decimal to a percent by moving the decimal point two places
to the right. 0.762
literally 76.2%. doesn't it say it in the text...
Answer:
76.2%
Step-by-step explanation:
In a recent survey, 55% of cellphone owners said they text message, what fraction of cellphone owners is this?
Answer:
11/20
Step-by-step explanation:
[tex]55\% = \frac{55}{100} = \frac{11}{20} [/tex]
What’s the constant of proportionality
(COP= constant of proportionality) help plz
Dwight is selling flowers and candles for a school fundraiser. Flowers, x, sell for $7 for a bouquet, and candles, y, sell for $5. each. If he wants to sell at least $200 worth of flowers and candles, which inequality represents the situation where he sells x flowers and y candles?
A: 7x + 5y 200
C: 7x + 5y ≤ 200
D: 7x + 5y ≥ 200
Please explain why the right answer choice is correct. Thanks.
Answer:
D: 7x + 5y ≥ 200
Step-by-step explanation:
If flowers sell for $7 and candles sell for $5, we can write those as 7x and 5y. Now, our inequality is 7x + 5y __. The words "at least" can translate to greater than or equal to. The symbol for that is ≥. Now, he wants to sell at least $200 worth of goods. That means we can write our inequality as 7x + 5y ≥ 200.
I need help with this
I WILL GIVE YOU BRAINLY PLSS
If you multiply both sides of an inequality by a negative number, when should you
reverse the inequality symbol?
A. sometimes
B. always
C. never
D. depends on if the number is a fraction or not
PLSS SHOW YOUR WORK PLSS
Answer:
b
Step-by-step explanation:
if you say 1<2 and multiply both by negative 3 you will have -3 > -6
Answer:
Step-by-step explanation:
When you multiply both sides by a negative value you make the side that is greater have a "bigger" negative number, which actually means it is now less than the other side! This is why you must flip the sign whenever you multiply by a negative number. You can also consider this with a number line.
I hope this helps!
What is the length of AB? 4 units 5 units 6 units 7 units
Answer:
the answer is 6 units
Step-by-step explanation:
find point A and point B and then just count the units over from
A to B and you will get AB is 6 units
Answer c
Step-by-step explanation: bc its 6 units
URGENT!!! PLEASE HELP (30 points !!!)
Use the line tool to graph the equation on the coordinate plane.
y=-3
I need this by tomorrow! please help me, I'm desperate. I dont understand it well.
Pls help I’m bad at math no matter how much I try
Answer:
9/1 = 0.9
2 = 2.0
3 1/10 = 3.1
10 = 100
Step-by-step explanation:
help quicklyy pleasee
Answer:
b
Step-by-step explanation:
Answer:
It is B.
Step-by-step explanation:
Hope this helped have an amazing day/month/year!
Are the ratios 13:9 and 6:3 equivalent?
There are 3 boys for every 5 girls in Ms. Clancy's class. Ms. Strayhorne's class has 4 boys
for every 6 girls. If each class has 12 boys, which class has fewer girls?|
Answer:
Ms. Strayhorne's class
Step-by-step explanation:
12÷3=4 | 5·4= 20 | 20 girls in total
12÷4=3 | 3·6=18 | 18 girls in total
Original price is $300; Discount is 25%
Answer:
$225
Step-by-step explanation:
25% of 300 is also 1/4 of 300 which is 75
you take the discounted price away from the original price
300-75=225
I need help solving this practice math problem
Next Question!!? Help please... <3
Answer:
x=4 and y=0
Step-by-step explanation:
Sub x-4 in for y:
2x+4(x-4)=8
2x+4x-16=8
6x=24
x=4
y=x-4
y=4-4
y=0
Y = 4
X = 0
Answer is 8
A staffing agency for in-home nurses and support staff places necessary personnel at locations on a daily basis. Each placed nurse works 240 minutes per day at a daily rate of $90. Each support staff employee works 360 minutes per day at a daily rate of $120.
A. On a given day, 3000 total minutes are worked by then nurses and support staff that were placed. Write an equation that represents this relationship
B. On the same day, earnings for placed nurses and support staff totaled $1050. Write an equation that represents this relationship.
C. Solve the system of equations, and interpret the solution in the context of the situation.
HELP ME PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!
√−100 = ___+ ___i
what is this?? the lesson is called simplifying square roots of negative numbers.
Answer:
√−100 = 0 + 10i
Step-by-step explanation:
i is equal to the square root of -1
change sqrt(-100) to sqrt(-1) * sqrt(100)
i * 10
10i
Question
Under ideal conditions, the population of a certain species doubles every nine years. If the population starts
with 100 individuals, which of the following expressions would give the population of the species t years after
the start, assuming that the population is living under ideal conditions?
Answer: 100 x 2^ t/9
Step-by-step explanation:
The initial population of 100 that doubles in 9 years, gives the
expression for population as; [tex]\underline{ P = 100 \cdot e^{0.077 \cdot t}}[/tex].
How can the expression for the population be found?Given parameters are;
The time it takes the population to double = 9 years
The initial population count = 100
Required:
The expression that gives the population after t years.
Solution:
The population as a function of time can be expressed as an
exponential function as follows;
[tex]P = \mathbf{P_0 \cdot e^{c \cdot t}}[/tex]
At the start, t = 0, P = 100, we have;
[tex]100 = \mathbf{ P_0 \times e^{c \times 0} }= P_0[/tex]
Therefore;
P₀ = 100
After 9 years, we have;
P = 2·P₀
Therefore;
[tex]2 = \mathbf{ e^{c \times 9}}[/tex]
ln(2) = 9·c
[tex]c = \dfrac{ln(2)}{9} \approx 0.077[/tex]
The function that gives the population is therefore;
[tex]\underline{ P = 100 \cdot e^{0.077 \cdot t}}[/tex]Learn more about exponential functions here:
https://brainly.com/question/15602335
What is x +2+3=125685334786457755555555599008766!! Be b
Step-by-step explanation:
you are banned from the Micky mouse club house
Answer: 125685334786457755555555599008771
Find a point on Y-axis which is equidistant from the points (2,-2) and (-4,2)
answers fast pleasee ......help me out guys
Answer:
( -1, 0)
Step-by-step explanation:
(2 + -4)/2 = -1
(2 + -2)/2 = 0
Samuel deposits $100 in a high-interest account that has an interest rate of 10% compounded annually. Samuel decides to neither add to nor withdraw money from the account for the next 10 years. How much will be in his account in 3 years? How long will it take to accumulate $61 in interest?
Answer:
In 3 years, the value of Samuel’s account will be approximately $133
It will take about 5 years for Samuel’s account to earn $61 in interest.
Step-by-step explanation:
edmentum
The senior classes at High School A and High School B planned separate trips to New York City.
The senior dass at High School A rented and filled 14 vans and 6 buses with 264 students. High
School B rented and filled 7 vans and 5 buses with 178 students. Every van had the same
number of students in it as did the buses. How many students rode in each van?
Answer:
9 kids
Step-by-step explanation: