there are 60 students at a college..20 students study both French and Spanish, a total of 43 students study Spanishcomplete the Venn diagram for this information​

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7