Finding what percent one number is of another?

1.) 13 is what percent of 65?

2.) 84 is what percent of 42?

3.) 18 is what percent of 24?

155 students are going on a field trip. Each bus can carry 42 students. If every bus except the last one carry's as many students as possible, how many students will he last bus carry

Is Y equals - 1/2 X - 5 parallel

Explain in your own words, how to find the values of the six trigonometric ratios

Express the area A of a rectangle as a function of the length x if the length of the rectangle is twice its width.

Y=2x-x^2-2 to vertex form

Bernardo graphed the amount of money he earned each week mowing lawns. A line graph titled Lawn Mowing Money has weeks on the x-axis and money on the y-axis.

Y = x + 4 3x + y = 16

30% of kids play one sport 45% of kids play another and 20 kids play another. How many kids in all

What is the answer for this problem x 2 = 25 729?

Solve the inequality 2x^2-6<-4x