Question

Using the formula P = 2(a + b), find a when P = 25 and b = 9.

Answer 1

Simply plug in the value and solve.

Answer 2

And don't expect an answer.

Answer 3

p=2(a+b)
put he given values in the equation
25=2(a+9)
now solve it:)

Answer 4

@SmartWish
@pinkpassionn

Let him answer.

Answer 5

okay @zepp .. just plug in the values like zepp said :) @beezz12

Answer 6

3.5

Answer 7

what did you do to get 3.5 ? @beezz12

Answer 8

3.5+9=12.5
12.5*2=25

Answer 9

25=2(a+9)
25=2a+18
25-18=2a

You should have done that, I don't know where your 2.5 come from

Answer 10

that answer wasnt a choice, so I got 3.5

Answer 11

3.5 is right

Answer 12

: ) good .