You design a kite to look like the one at the right. Its diagonals measure 54 cm and 70 cm. You plan to use ribbon, represented by the rectangle, to connect the midpoints of its sides. How much ribbon do you need?
You need
cm of ribbon

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.