The Halls borrowed $1800 at 12% and took out a second loan for $2500 at 9%. The time period for the second loan was twice as long as that for the first, and the total interest paid for both combined was
$499.50. Find the length of each loan.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy