For each 8 mm of coloured fabric Peter uses to make his curtains, he also uses 1.5 cm of white fabric. Express the amount of white fabric to coloured fabric as a ratio in its simplest form.

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?