9 < 6- (-3)
This is due to the negatives turning into one positive!
18 + 36 = 18(1+2)
GCF is 18.
9) x= -7
10) x= 10
11) x= 5
12) x= 6
13) x= 4
14) x= -9
15) x= 3
16) x= 9
sorry it took so long! hope this helps!! :)
Assuming you want answer 3, which is simply stating to find the area of each rectangle, expressed by the equation A=width x length. Your answers are:
Old carpet: 15 sq ft.
New carpet: 60 sq ft.
Hope this helps!
Answer:
57
Step-by-step explanation:
The volume of a cone is given by the formula ...
V = (1/3)πr²h
For a pile with a radius of 8.5 m and a height of 9 m, the volume is ...
V = (1/3)π(8.5 m)²(9 m) = 216.75π m³ ≈ 680.94 m³
Then the number of truckloads required to create that size pile will be ...
(680.94 m³)/(12 m³/truck) = 56.745 trucks
Even a partial truck load entails another trip, so ...
57 truck loads of sand are needed.