it is 20
use the formula W x L =A
width (5) length (4)
5 x 4 is 20
show the right questions
Answer: I don’t understand this doesn’t make any sense
Step-by-step explanation:
Answer:
x = 4c - 18
=> 4c-3 = x+ 15
Subtracting 15 to both sides
=> x = 4c-3-15
=> x = 4c - 18