What is 71% written as a decimal? -)) A) 0.071 B) 0.71 C) 7.1 D) 71​

What is the slope of the equation y =

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.

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