Answer: a= x^2 + 4x
Step-by-step explanation:
length= x
width= x+4
area= length x width
area = x(x+4)
area= x^2 + 4x
hope this helps :)
Answer:
83.33
Step-by-step explanation:
20 is 1/10 of 200
divide 200 by 20 and multiply by 1
Answer:
............. 70°................