5. The cross-section of a shed is a trapezium ABCD, where AB = 1.5 m and BC = 3 m. If the area ABCD is 4.35 sq m, find the length of AD.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

If f(x)= 3x+6 which of the following is the inverse of f(x)