Question

1. Give an example of a monomial and a binomial having degrees as 82 and 99, respectively.
2. Calculate the perimeter of a rectangle whose area is 25x2 – 35x + 12
3. Find the value of the polynomial 5x – 4x2 + 3 at x = 2 and x = –1
4. If one angle of a parallelogram is twice of its adjacent angle, find the angles of the parallelogram.
5. Three angles of a quadrilateral are equal, and the fourth angle is equal to 144 degree. Find each of the equal angles of the quadrilateral.
6. If ABCD is a parallelogram, then what is the measure of ∠A – ∠C?
7. Two consecutive angles of a parallelogram are (x + 60) ° and (2x + 30) °. What special name can you give to this parallelogram?
8. The radii of two cylinders of the same height are in the ratio 4 :5, then find the ratio of their volumes.
9. Find the volume of cone of radius r/2 and height ‘2h’ 10. A cone is 8.4 cm high, and the radius of its base is 2.1 cm. It is melted and recast into a sphere. Find the radius of the sphere.​

Answer 1

Answer:

1. example of monomial=degree of 82=x82

• example of binomal=99+x99+x.2.

Answer 2

Answer:

answer is in your mind.

Step-by-step explanation:

please don't mind.