Robert is 15 years older than his sister, Helen. The sum of their ages is 63. Find their ages.

760yd = ... Ft convert unit

It took 7 hours to mow four equal-sized lawns. At that rate, how many lawns could be mowed in 35 hours

Barbara is deciding between Banquet Chefs and CeCe's Catering to cater an awards banquet. Barbara needs to choose the company that costs less, but she does not yet know how many guests will be attending.

A cone with volume 5000 m³ is dilated by a scale factor of 15. What is the volume of the resulting cone?

Audrey had $20 and bought gum for $1.10, a soda for $.99, and a bag of chips for $3.98. How much money does she have left? A. $13.93 B. $15.20 C. $14.63 D. $26.07

A square has an area of 561.69m2. Work out the perimeter of the square.

Find the product of the functions: (fxg) (x). f (x) = 7x 8, g (x) = 5x 2

Hong drove 495 miles in 9 hours. At the same rate, how many miles would he drive in 7 hours?

What is the similarity between a parallelogram and a kite? Answer Both have all sides congruent. Both have at least one pair of opposite angles that are congruent Both have diagonals which bisect at right angles and are equal in length.

On a winter day in Alaska, the temperature at noon was - 0.6°C. From noon to 3:00, the temperature increased by 1.2°C. From 3:00 to 6:00, it dropped 0.4°C, and from 6:00 to 9:00, it decreased by 0.6°C.