In ΔABC, the measure of ∠C=90°, CB = 77, AC = 36, and BA = 85. What is the value of the tangent of ∠A to the nearest hundredth?

What are “like terms”? why can we only add like terms?

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.