Two triangles are similar . The sides of the smaller have lenghts of 8, 12, and 16 centimeter. The perimeter of the larger traingle is 54 centimeters. Find the lenght of the shortest side of the larger triangle.

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

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.