C) 13
The y value adds one by every x; therefore 4 would be 13.
Let the width be x.
Length = 5 + x
Perimeter = 58
2(l + w) = 58
2(5 + x + x) = 58
2(5 + 2x) = 58
10 + 4x = 58
4x = 48
x = 12
Hence, the length is 17 cm and the width is 12 cm.
Answer:
x = 8
Step-by-step explanation:
Hi there!
We're given that OB is the angle bisector of angle AOC.
An angle bisector splits an angle into 2 equal halves. Therefore, angles AOB and BOC are equal.
We're given that angle AOB is 8x degrees and angle BOC is 16x-64 degrees.
Set up an equation:

Combine like terms:

Therefore, x = 8.
I hope this helps!
Answer:
Martha ran at 12 miles per hour for x amount of time
Step-by-step explanation:
So for the Area you would do Length x width, for a square the length and width are equal so if you take the square root of 1/16 you get 1/4