The temperature outside was 60 degrees when sarah woke up. by noon, it had increased to 75 degrees. find the percent increase in the temperature.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.