Mr. Alexander has graded 60% of his math projects. If he has graded 30 projects, how many total projects does he need to grade? Show all work
or explain how you got your answer. (2 points: 1 point for correct answer, 1
point for correct work or explanation).*

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).