There are 12 boys and 16 girls in one class. Is the ratio remains the same for the whole school, How many more girls than boys are there if the school contains 375 boys

The length of a rectangle is 10 yards more than the width. If the perimeter is 68 yards, what are the length and width?

Blake has b baseball cards. His aunt gave him more cards, increasing his total number of cards by 25%. Which expression represents Blake's total number of cards now? A. b + 0.25 B. b - 0.75b C. 1.25b D. 0.75b

The area of a rectangular rug is given by the trinomial r squared minus 4x minus 77r2-4r-77. What are the possible dimensions of the rug? Use factoring.

Determine whether the following pairs of lines are parallel, perpendicular, or neither. y=2x+1 2x+y=7

In Geometry, section 7-3, what is the answer for #5 of PS and PR?

What two numbers multiply to get negative 36 but add to 16

30 g serving of a certain breakfast cereal has 12.5 g of salt. How much salt would that be in centigrams?

Write each equation in slope intercept form 5x+3y=30

Last Thursday was costume day at Wayne's school. 20 out of the 100 students at the school wore a costume. What percentage of the students wore a costume?

The library has at least 5,000 books. Which inequality represents the number of books, b, at the library? A - b> 5,000 B - b> 5,000 or equal to C - b< 5,000 D - < 5,000 or equal to