Which is the prime factorization of 42?
2 x 3 x 7
3 x 14
3 x 3 x 7
2 x 2 x 5

Step-by-step explanation:

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.