Suppose ABC and DEF are complementary angles. If ABC = (5x + 7)º and ABC = (3x + 3)', What are the measures of the two angles?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account