Implify the expression.

-61 162 - 4 (3) (-9)

2 (3)

How do I simplify

Find an equation that models a hyperbolic lens with a = 12 inches and foci that are 26 inches apart. Assume that the center of the hyperbola is the origin and the transverse axis is vertical.

In Triangle LMN, angle N is a right angle, LM=76 and MN = 40. What is the measure of angle M?

The radius of circle O is 24 and OC = 13. Find AB.

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The tallest man ever recorded was Robert Wadlow, who was 272 cm tall. The tallest women on record was Zeng jinlian? Her height was 91% of Wadlows's height. (Round to the nearest cm).

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Compare how you would model and record finding the sum and difference of two rocks weighing 2/8 pound and 3/8 pound.