The height of a tree when planted is 1.2 m.
One year later, the height of the tree is 2.1 m.

Calculate the percentage
increase in the height of the tree
over the year, correct to 1 d. p.

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet