A lawn mower costs $250. Today it is on sale for $150. What percent has been taken off the price of the lawn mower? (What percent is 150 of 250?)

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?

Which one is true about the hexagons ?

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol