A bridge is built in the shape of a semielliptical arch. It has a span of 104 feet. The height of the arch 25 feet from the center is to be 9 feet. Find the height of the arch at its center.

Is 1.4949949994 ... a rational number

Mike was shipping 5 books that weighed 1 1/3 pounds each. How much was the total weight?

You are designing a rectangular sign for your school's football team. The sign will be 6 yd wide and 9 ft high. How many square yards of material do you need?

If a and b are positive, then a-b is positive identify the conclusion of the statement

Which among the following statements is FALSE? A solid has a definite shape and a definite volume. A liquid has a definite volume; but it has no definite shape. A gas has neither definite volume nor definite shape.

9 + (1+43) = (19+1) + 43 what property of addition is it.

Thomas hiked 6 miles on Monday 10 miles on Tuesday and 8 miles on Wednesday which value is closest to the mean number of miles he hiked over the three day period

If 2x-1/3=-4x then x=

Describe how multiplying the width by 14 affects the perimeter and the area of the figure.

Simplify the equation 3g-2b2