what is the volume of a rectangular prism with a height of 7 cm and base dimensions of 10 cm and 9 cm?
a) 90 cm cubed
b) 266 cm cubed
c) 315 cm cubed
d) 630 cm cubed

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

I'm terrible at math any here is appreciated.

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?