18x+9xy (9x⋅2)+(9x⋅y <span>(9x⋅2)+(9x⋅y You multiply 9x times 2 and then 9x times y. Because a(b+c) = ab + ac</span>
Answer: 15
Step-by-step explanation:
12^2 + 9^2 = 225
square root of 225 = 15
I have been trying but i am pretty sure it is 36 i think
Answer:
G. 
Step-by-step explanation:
The solid shape is made from a cylinder and a hemisphere. The radius of the cylinder is equal to the radius of the hemisphere. The cylinder has a height of 10 cm. The curved surface area of the hemisphere is 32π cm2.
Minutes
Median 170
Lower quartile 100
Upper quartile 220
