At a point 25 m away from the base of a house of a 25-meter hi house, the angle of the elevation of the top is 45° 30 90° 60°

Can someone explain to me how to do

The dance committee of pine bluff middle school earns $72 from a bake sale and will earn $4 for each ticket they sell to the spring fling dance. the dance will cost $400 write an inequality to determine the number, t of tickets the committee could sell to have money left over after they pay for this year's dance. what is the solution set of the inequality?

Which diagram best shows how fraction bars can be used to evaluate 1/2 divided by 1/4?