A school wants to buy a chalkboard that measures 1 yard by 2 yards. The chalkboard costs $44.00 per square yard. How much will the chalkboard cost?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.