Classify the triangle with angles measuring 21, 69 and 90

The sum of y2 and 5y2

What is the perimiter of ABC with vertices A (-2,9), B (7-3), and c (-2,-3) in the coordinate plane?

A repairperson buys a new heavy-duty electric drill with installment payments. The initial cost of the drill is $300. The repairperson makes six payments. The total payments for the drill add up to $324. How much interest does the repairperson pay?

Colin plants 12 trees in an hour. What is the dependent and independent variable?

Hawthorne, Nathaniel. "Young Goodman Brown." Nathaniel Hawthorne's Tales. Ed. James McIntosh. New York: Norton, 1987. 97-107. Who is the author of the story cited above?

A taxi cab company charges a flat amount of $5.00 plus a rate of $3.00 per mile traveled. Part A: If the total cost of the fare was $41.

The probability that a fair coin tossed 10 tines will land heads up on all ten tosses is 1 out of

The product of two positive numbers is 1,800. One number is twice the other number. The equation to determine the two numbers, with x representing the value of the lesser number, is x (2x) = 1,800. What is the value of the lesser number? 24 30 48 60

Two pony express riders rode equal parts of a 286 mile trip. each rider rode the same number of miles. they changed horses every 13 miles. how many horses did each rider use?

The number of bricks on the bottom row was 21, and each row above it had 2 fewer bricks. If there were 11 rows in the stack of bricks, how many bricks were there altogether?