Step-by-step explanation:
Y=4(5)-9
=11
you must follow the formula given
Answer:
27.5
Step-by-step explanation:
Answer: v = k•r^2•h
Step-by-step explanation:
ANSWER
w=48,l=60
EXPLANATION
Let the width of the field be, w , then,
the length of the field will be:

The area of a rectangle is

This implies that:

Expand



This implies that,

The dimensions are positive, the width is 48 and the length is 12+48=60