How to determine if a side length represents a right triangle?

There are 5280 feet in a mile how many feet are there in a marathon which is 26.2 miles

Triangle XYZ has vertices X (-1, - 1), Y (-2, 1), and Z (1, 2). What is the approximate measure of angle Z? 37.2° 61.5° 78.5° 81.3°

Find the derivative of e^ (lnx) ^2

Find the volume of a cylinder with a height of 6ft and a radius of 9ft. Round your answer to the nearest tenth.

A worker draws a 1/5 scale drawing of the top of a small air conditioning unit. The drawing is a small air conditioning unit. The drawing is a rectangle with a length of 4 inches and a width of 2 inches.

How many water glasses are in a 17oz bottle?

The wheels of a car lock up and it skids 15 m. If it goes 3 times the speed it was going on the same road and under the same conditions, how far will it skid if it's wheels lock up again? A. 26 m b. 45 m c. 90 m d. none of the above

An observer in a lighthouse 350 ft above sea level observes two ships directly offshore. The angle to the shore are 4 and 6.5 degrees.

What number must you add to complete square? x2+10x=8 answers A. 10 B. 15 C. 25 D. 5

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