The width of a rectangle is 3 less than twice the length ,x. if the area of the rectangle is 43 square feet,

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

If the value of cos330°is√3/2 then find cos 165°.

Classify the following number. −9.070707…