Atriangle has angles that measure 90 degrees and 50 degrees. what is the measure of the third angle

Will give brainliest what is the value of x? enter your answer in the box.

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

Find the area of an equilateral triangle with a side of 6 inches