IM LOW ON TIME AND NEED YOUR HELP 30 PST

12.56

Step-by-step explanation:

First of all, pi = 3.14

Diameter=4

Radius=2

3.14×

So,

3.14 × 4 =

12.56

Hope this helps)

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.