line p is parallel to line q. Which proof explains why the sum of the interipr angles of thd triangle must be 180?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Acredit union pays 5% annual interest, compounded daily, on savings deposits. find the value after one year of $500 deposited in this account. $525.64 $25.64 $20.40 $520.40