Factorise: a^2 + 8a - 20

Which is not a rational number?

The markup on a resturant meal is 250%. a meal costs 7.30$ to produce. How much will the customer be charged before tax and tip?

Jay bought 7 jar of cookies each jar has 4 cookies. How many cookies were the jars

Summarize euclidean elementary geometry.

How many rectangles should I draw for a rectangular pyramid

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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