It says the temperature that it was 26° lower than 80° temperature is the low temperature that day?

Anewborn baby had about 26,000,000,000 cells. an adult has about 4.94 times 10 to the 13 power cells. how many times as many cells does an adult have than a newborn

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

[tex]5 \times1 \frac{12}{13} [/tex] me