The area of a triangle is 2139. Two of the side lengths are 45 and 97 and the included angle is acute. Find the measure of the included angle, to the nearest tenth of a degree.

If lmn=xyz, which congruences are true by cpctc? check all that apply

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.