There are 45 students in lisa's class. 35 of the students are boys and rest are girls.
how many boys in lisa's class?

how many girls in lisa's class?

On a piece of paper graph y < 3x

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap