In a class of 7, there are 2 students who are martial arts masters.

If the teacher chooses 2 students, what is the probability that both of them are martial arts masters?

The measure of an obtuse angle is greater than 0 and less than 90 degrees 90 degrees greater than 90 and less than 180 degrees

What is the Greatest common factor of 60, 45, and 75

A watermelon seed is 0.4cm long. How far would a line of 124 watermelon seeds stretch? Write your answer in meters.

Sue volunteers at the hospital. Last month she volunteered 1 3/4 hours on each of 4 saturdays. She also volunteered 3/4 hour on 3 Wednesday evenings. How many hours of volunteer work did sue put in last month?

2. Determine the value of the unknown variable using the given formula and information. a) A=lw, A=464cm², w = 4cm, 1 = ? b) P=21+2w, P = 80m, I=8m, w = ?

A jet travels 420 miles in 2 hours. At this rate, how far could the jet fly in 13 hours? What is the rate of speed of the jet?

X^2-6x+9 as the square of a binomial

What is between 1/3 and 7/8 answer

Which equation finds the area of a square with a side length of 5n^4 units?

A student runs 100 meters in 11 seconds. What is the speed of the student? speed = distance over time; 1 mile = 1609 meters