When benny's sister penny is 24, benny's age will be 125% of her age. a. how old will benny be then? b. if benny is 12 years old now, how old is penny now? explain your reasoning.

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way