Part K Summarize the three formulas that you derived for the area of acute triangle SABC. Also describe the formulas in word form, using your own
words.

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?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.