Loft insulation reduces annual heating costs by 20%. After he insulated his loft, curtleys annual heating cost was £520. Work out curtleys annual heating cost would have been, if he had not insulated his loft.

Emily is using the table to determine the minimum amount of money she should save monthly if she is to have enough money to pay for her first year of college.

How many possible weights are there between 10 and 30 pounds

What is the product of 79*81

Julio's father is 4 times as old as Julio. The sum of their ages is no less than 55. Enter an inequality that can be used to represent this situation in the first box, where x represents Julio's age.

The bill, included tax, was $50. Carl left a tip of $8 what percent of the bill did carl leave as a tip?

If the arc on a particular circle has an arc length of 14 inches and the circumference of the circle is 84 inches what is the angle measure of the arc

Which algebraic expression is equivalent to the expression below? 7 (3x + 12) + 12x - 16 A. 21x + 68 B. 33x + 68 C. 33x + 100 D. 33x + 84

Levi's school is at the corner of the high streetand second avenue. The corner forms a right angle. How ight he describe the way the street meets at his school

A certain medicine is given in an amount proportional to a patients body weight. Suppose a patient weighing 159 pounds requires 212 milligrams of medicine. What amount of medicine required by a patient weighing 129 pounds?

Ulises lives 1.5 mi from school. Convert the distance to feet.