the figure is made up of 2 cones and a cylinder. the cones and cylinder have a 4 cm diameter. what is the exact volume of this figure?

a.5π cm³b.12π cm³c.20π cm³d.36π cm³

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

Ineed to know the answer to this algebra question.