Ineed i don’t get this at all! and you

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

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?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year