Aleta's puppy gained3/8 pound each week for 4 weeks. altogether, how much weight did the puppy gain during the 4 weeks

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.

Prove that quadrilateral is a rhombus.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')