Rachel says that the measure of x° in the figure below is 30°. For Rachel to be correct, what condition must be true about figure?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

If $190 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 4 years? use the continuous compound interest formula: a = pert