There are 560 third - and fourth-grade students in King Elementary School. If there are 80 more third-graders than fourth-graders, how many third-graders are there in the school? work has to be shown

Multiplication patterns with decimals

Which of the following numbers between - 3/4 and 5/8? A. - 1 B. - 1/2 C. 7/8 D. 0.9

Square root98 divide square root2

Are 10, 16 and 19, 9 priportional

Jacob is cutting a tile in the shape of a parallelogram. Two opposite angles have measures of (6n - 70) ° and (2n + 10) °.

Jane is making a suit which requires 2 5/8 yards for the jacket and 1 3/4 yards for the skirt. What is the total amount of material she needs? A. 3 1/2 yards B. 3 2/3 yards C. 4 yards D.

Two more than a certain number is 15 less than twice the number

Mario walks his dog once every 8 days in the park, while todd walks his dog once every 14 days. today, both mario and todd walked their dogs in the park. in how many more days will both boys walk their dogs in the park on the same day?

the sum of three numbers is 81. the second number is twice the first, and the third number is six more than the second. find the number

Your research frm has found that salanies for coffee shop baristas have a normal distrbution with a mean of $16. 164 per year and a standard deviation of $1,459.