at a school there are 63 sixth grade students who buy their lunch. there are 90 students in the sixth grade. what percent of the sixth grade students in the school buy their lunch?

A film start at quarter to eleven in the morning and lasts for 1hour and 25 minutes what time does it finsh

Luna is building a scale model of the empire state building for the youth center. the real empire state building is 1,250 feet high. if luna is making the model at a scale of 1 foot to 250 feet how tall will her model be

The scale on a map is 2 inches = 75 feet. On the map, a rectangular park is 8 inches long and 3 inches wide. What is the actual area of the park? A 1,800 square feet B 22,500 square feet C 33,750 square feet D 135,000 square feet

Two angles are supplementary if their sum is 180 degrees. One angle measures two times the measure of a smaller angle. If x represents the measure of the smaller angle and these two angles are supplementary, find the measure of each angle.

Model 4 + (-6) on the number line. -4 -5 -6 --10-9 -8 3 - 2 1 --7 0 4 7 1 2 5 3 6 9 8 10

Aria is going to a carnival that has games and rides. Each game costs $3.50 and each ride costs $5. Aria spent $42 altogether at the carnival and the number of rides she went on is 5 more than the number of games she played.

An urn contains 9 red balls and 8 green balls. if vince chooses 11 balls at random from the urn, what is the probability that he will select 5 red balls and 6 green balls?

What are the sum measurements for nonagon

A scuba diver starts at 85.6 meters below the surface and descends until he reaches 103.2 meters below sea level. How many meters did he descend?

Determine whether AB←→ and CD←→ - are parallel, perpendicular, or neither. A (-1, - 4), B (2, 11), C (1, 1), D (4, 10)