If two pyramids are similar and the ratio between the lengths of their edges is 2:7, what is the ratio of their volumes?
A. 4:49
B. 8:343
C. 2:7
D. 49:4

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle

From a group of 10 men and 8 women, 5 people are to be selected for a committee so that at least 4 men are on the committee. howmany ways can it be done?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)