A triangle has sides with lengths of 12 meters, 16 meters, and 19 meters. Is it a right triangle?

How many cups does it take to make a gallon of water

Solve the compound inequality & graph solution set: - 3x-2>5 and 5x-1≤-21. My question: Why isn't the ≤ switched when dividing 5x by - 21?

0.5 and 9/18 greater than, less than, or equal

If f (x) = -4x+2 and g (x) = x-8 what is (f g) (12)

A rectangular prism with a volume of 3 cubic units is filled with cubes with side lengths of 1/4 how many 1/4 unit cubes does it take to fill the prism?

Zack wants to make a profit more than $300 for painting 4 identical rooms. The profit he makes is equal to the amount he is paid minus the cost of supplies. The cost of supplies 32.50 for each room.

The sum of the perimeters or two different squares is 32 centimeters, and the difference between there perimeters is 8 centimeters.

A necklace regularly sells for $18.00. the store advertises a 15% discount. what is the sale price of the necklace in dollars

Reagan surveyed a number of her classmates about what time they usually go to bed. Of the fifteen classmates she asked, three said 9 p. m. What percent of the students is this?

Do 8:14 and 20:35 form a proportion