The length, breadth and height of a cuboid are in the ratio 4: 2: 3.the perimeter of the base of the cuboid is 54 cm. what is the height, in cm, of the cuboid.

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7