Answer:
7
Step-by-step explanation:
There are 7 boys all to gather
I think i did it wrong but 1980 is what i got...i am unsure. hope that helped though:)
Answer:
9
Step-by-step explanation:
I replaced the missing variable with x and solved the equation from there.
The answer is B. 5.
There are five different types of cross sections of a cone possible.