Which of the following data sets has a range of 40? a. {40, 10, 20, 100} c. {40, 10, 20, 50} b. {40, 10, 20, 80} d. {40, 10, 20, 40}

One leg of a right triangle is 21 inches longer than the other leg, and the hypotenuse is 39 inches. Find the lengths of the legs of the triangle

Which of the expressions have positive values and which have negative values 7 - (-4) - 3 + (-2) 5-8 - 10+12

What is greater,.028 or. 05

There are two girls in the 8 Boys in mr. Crawford's class if 5 more girls and 5 more boys join the class will the ratio of girls to boys remain the same

Which ordered pair makes the equation true 4x-9y=-5

Write the slope intercept form of a line that passes through (3, - 2) and is 1 to y = x + 3.

aliana uses beads that are 5/4 inches long to make necklaces. she uses 3 beads all togehter. how many inches of beads will aliana use for her necklace?

Joe has eaten 2/5 of a pizza. Jane has eaten 1/3 of a pizza. How many times more pizza has joe eaten than jane?

Pens cost $p exercise books cost $b. Write an algebraic expression that represent the cost of purchasing 20 pens and 8 exercise books.

3) What radius of a circle is required to inscribe an equilateral triangle with an area of 270.633 cm2 and an altitude of 21.65 cm? (round to nearest tenth) A) 10.8 cm B) 14.4 cm C) 15.4 cm D) 16.4 cm