A triangle has side lengths of 11cm and 9cm. Which could be the value of the third size, 20cm or 15cm?

Find the measurement of both supplementary angles if one is twice the measurement of the other one.

In the equation 5+p=7, what is the English translation of the variable, p?

In a radical expression is - x always equalled to it's absolute value?

How many 1/2 cups servings of rice are in 3/8 cups of rice?

What is 1/4 times 2/4

Whichequation represents a slope of - 4 and y-intercept of (0, 2) ?

If you were to randomly survey 50 people at 20 random locations across the country (such as parks, malls, restaurants, etc.), would this be a random sample? Why or why not?

What is 20,000,000 in word form

4. Are the following equations equivalent? 502.36 x 87.2 = 815.2 x 13.04 =

In the formula rt = d, r is is rate t is time, and d is distance what is the rate for a runner who complete 7.5 miles in 1.5 hours?