Mrs. Henderson has 16 boys in her class of 24 students. Mr. Gregory has 18 boys in his class of 30 students. which class has the greater ratio of boys to students

On a large piece of paper, Dana creates a "rectangular spiral" by drawing line segments of lengths, in cm, of 1, 1, 2, 2, 3, 3, 4, 4, ... as shown. Dana's pen runs out of ink after the total of all the lengths he has drawn is 3000cm.

3 over 25 as a percent

Write a Algebraic expression for each problem. USE >N< for the variable ... 1. A number plus three 2. eight times a number 3. fifteen divided by some number 4. eleven plus a number 5. A number minus twelve 6. Five times seven times some number 7.

What is the expanded form for 602,050,123

12 diminished by 6 times a number (which one is correct) 1. 12-6n 2. 6n-12 3. 12n-6

Chad's rectangle measures 4 1/3 units by 3 1/4 units. What is the area?

What are the common factors of 40 and 72?

A circle has the equation (x-13) 2 + (y-1) 2=4. A: What is the center of the circle? B: What is the radius of the circle?

Tim earns $150/week plus $15.00 for each desk he assembles. Write an inequality to represent how many desks he needs assemble to make at least $400 in one week

X2 + 3x + 2 What is the factor?