B should not be used in mower
300 miles/ 60 minuets
5 miles per minute
5x20=100 miles
Hope that helps!!
Lets x = width
height = 2x - 4
A = 1/2 b h
63 = 1/2 (x)(2x-4)
126 = 2x^2 - 4x
2(x^2 - 2x - 63) = 0
2(x - 9)(x + 7) = 0
x - 9 = 0; x = 9
x + 7 = 0; x = -7
so width = 9
height = 2(9) - 4 = 18 - 4 = 14
answer
width = 9 in
height = 14 in
Answer:
4
Step-by-step explanation:
12 is over 10 and 8
R. Earth=6 371 km=6 371 000 m
6 371 000=6.371×10^6
Hope this helped!
