Question

Math check help please!
Solve for r.
s=2πrh
A. 2πsh=r
B. s/2πh=r <--
C. s/2π=r
D. s/2=r
Solve for c.
a(b − c)=d
A. c=d − ab/a
B. c=ab − d/b
C. c=ab + d/a <--
D. c=ab − d/a

Answer 1

Solve for w.
P = 2l + 2w

A. w=2l−P/2
B. w=P−2l/l
C. w=P−l
D. w=P−2l/2

Answer 2

i think ^ is B

Answer 3

Your first one is correct.

Answer 4

ok :)

Answer 5

is the second wrong

Answer 6

The 3rd one is incorrect..

Answer 7

oh then how do i solve for that one becuz my second choice would be d

Answer 8

idk

Answer 9

The 2nd one is also incorrect.

Answer 10

Yes.. D is correct.

P = 2l + 2w

Subtract 2l to both sides:

P - 2l = 2w

Divide 2 to both sides:

(P - 2l)/2 = w

Answer 11

AH! OK! so how about 3