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puteri [66]
2 years ago
6

How do you find the area of a circle

Mathematics
2 answers:
marissa [1.9K]2 years ago
6 0

Answer:

πr²

Step-by-step explanation:

(pi times radius of circle)²

KIM [24]2 years ago
3 0
An approximate method:
Take the diameter, divide it by 9. Subtract this number from the original diameter. Square the result.

(d - d/9)^2 = A
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Andre has a summer job selling magazine subscriptions. He earns $25 per week plus $3 for every subscription he sells. Andre hope
Lelechka [254]

Answer:

C = 25 + 3n

Step-by-step explanation:

Andre has a summer job selling magazine subscriptions.

We are told that:

Andy earns $25 per week plus $3 for every subscription he sells.

Let us represent

C = Total amount of money he makes this week

n = the number of magazine subscriptions Andre sells this week.

Hence, Our Algebraic expression =

C = $25 + $3 × n

C = 25 + 3n

5 0
2 years ago
Points q, r, s, t, are plotted on the number line below<br><br><br><br>​
vodomira [7]

Answer:

Step-by-step explanation:

must be r and s

because right at in middle of  the distance between them is 0

4 0
3 years ago
Evaluate:<br> 2a + 7b for a = 5 and b = 3
Schach [20]

Answer:

31

Step-by-step explanation:

Substitute the values for the variables.

2(5)+7(3)\\10+21\\31

7 0
2 years ago
Read 2 more answers
Which expressions are equivalent?
timama [110]

Answer:

the anwser is b

Step-by-step explanation:

4 0
3 years ago
Solve this system by using substituion 6x+5y=-13 y=-7×+9
Mumz [18]

Answer:

Alright well to find the x-intercept, substitute in 0 for y and solve for x. To find the y-intercept substitute in 0 for x and solve for y

X-intercept: (9/13, 0)

Y-intercept: (0, 1/2) Hope this helps :)

Step-by-step explanation:


8 0
3 years ago
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