Proportions
The math benchmark had 38 questions. The average score was a 24%. How many questions did students get right on average?
9
1/3x + 2 = -7
x = -27
An architect creates a sculpture in the shape of a trapezoid and a parallelogram. The trapezoid is going to have bases of 10 inches and 16 inches. The parallelogram's base is 16 inches. The shapes are exactly half the height of the total structure, which is 30 inches. What is the combined area of both shapes?
420 inches2
If 37 of Mr. Pratt's kids aren't going to the carnival out of the 89 that he teaches, what is the probability to the nearest tenth of a percent that a student IS going to the carnival?
58.4%
The Cowboys have had 19 seasons with more losses than wins, and 40 seasons with more wins than losses. What percent, to the nearest tenth, of their total seasons have been losing seasons?
32.2%
33 students out of 79 passed the Math benchmark. What percent of kids passed to the nearest hundredth?
41.77%
3x + 4 = -2x - 21
x = 3.4
A circular rug company makes 5 rugs. 2 of the rugs have a diameter of 6ft, and the other 3 rugs have a radius of 5ft. What is the combined area of all 5 rugs?
292.02ft2
During Fun Food Friday students have the option of buying pizza, candy, soda, or chips. 55 students buy pizza, 105 students buy candy, 85 students buy soda, and 150 kids buy chips. What is the probability, to the hundredth of a percent, that a student buys pizza OR candy?
40.51%
The Cowboys haven't won a Super Bowl since 1995. How many seasons have they had since they last won a Super Bowl?
29 seasons