Use the triangle below (image) to find the following trig ratios. explain your answers as a fraction.

sin a:

cos a:

tan b:

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet