Select the gcf of these numbers. 2^5 · 5· 11 and 2^3· 5^2 · 7

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years