Afourth of a number added to -45 is -11. what is the number

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.

What is the simplified form of square root of 400 to the 100th power ?

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis