In a class of 40 students the number of girls is 2/3 of boys then how many girls are there in the class? Step by step pls urgent

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i