Use the equation 8x 2 - 4xy + 5y2 = 36 to find tan 2theta. -4/3 -3/4 4/3

Can (3,5 and square root 34) be sides on a right triangle?

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.

Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?