Acylindrical swimming pool has a diameter of 16 feet and a height of 4 feet. about how many gallons of water can the pool contain? round your answer to the nearest whole number. (1 ft³ ≈ 7.5 gal)

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)