The average yearly growth rate of the height of the tree was 2.2 feet per year during the 7 1/2 years.
Answer:
Step-by-step explanation:
14 = -7w/8
Cross multiply
-7w = 14 × 8
-7w = 112
w = 112/-7
w = -16
Where are the quadratic equations?
Answer:
-16
Step-by-step explanation:
Answer:
see in the picture, the perimeter of this rectangle is
2( x + 3x) = 8x but the perimeter is 65.6
=> 8x = 65.6
<=> x = 65.6/8
=> x = 8.2