Rectangle x measures 7cm by (x+1) cm. Rectangle B has dimensions of (3x+6) cm and 4cm. The area of rectangle X is half the area of rectangle Y. Calculate the lengths of the sides of the rectangles, and hence, their areas.

Choose the correct x-intercepts for the following quadratic function. f (x) = x^2 + 5x - 14 A. x = 1, x = 3 B. X = 4, X = - 3 C. x=2, x = - 7 D. x = 2, x=-1

Andy has a collection of movie dvds in Andy's there are 3/5 of the dvds are action and 1/4 of the dvds are comedy Andy said that 4/9 of his collection is action or comedy Cynthia said that Andy made an error explain wether Andy is correct or

Joe's annual income has been increasing each year by the same dollar amount. The first year his income was $20,400 and the 11th year his income was $31,400. In which year was his income $40,200?

A recipe uses 5 cups of flour for ever 2 cups of sugar. How much sugar is used for 1 cup of flour?

What is the common ratio of 5%

Margaret and Peter purchased timber to build the frame of their house. They purchased a length of 342 metres of timber. If the wastage was 8%, what length of timber was actually used in the frame?

What is the standard form of y = (x-3) ^2 36

A sales clerk at a car stereo store works for commission only. If 15% of the people purchase an item where the clerk gets a $3 commission, 30% purchase an item where the clerk gets a $5 commission, and if 55% purchase an item where the clerk gets an

How do you check answer of n - 2.8 = 7.16

What is the value of k in the product of powers below? 10^-3 x 10 x 10^k = 10^-3 = 1/10^3 A. - 3 B. - 1 C. 0 D. 1