Oh so you like Math? Name every property of math. (you gonna brainliest if you do)

Find the missing factor. 7s2 + 25s + 12 = (s + 3)( ).

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.

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