Urgent need before 5: 00
8.6 x 2.9

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.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.