Kit said, "On
summer vacation, I spent 1 1/2 weeks
with
my grandma and one week more with my
aunt than with my grandma." How many
weeks did she spend visiting family? Use
a tool to find the sum.

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Iwill give ! if m∠a=59 and m∠3=81°, what is m∠b? m∠b= _[blank]_°

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.