The area of a semicircle is 2 times the area of a circle.

True or False?

You use 4 gallons of water on 30 plants in your garden. At that rate how much water will it take to water 45 plants?

Solve for x and y 3x-8 2y-17

Mr Taylor has 18 students in his class and 3 of them are left handed. What is the ratio of right handed students to left handed students?

Given the sinusoidal function, g (x) = 3[sin 2 (x - 90°) ]-1 Sketch g (x), using transformations of y = sinx, for two cycles using either a transformation table or graphs.

10. Solve the equation for f. Show all of your work. 4f-5=7h+g

the sum of two consecutive integers is one less than three times the smallest integer. find the two integers

L || m; 1 = 20x + 5; 2 = 24x - 1 what is the value of x

4 percent of x days is 56

What is 100/298 written in its simplest form

Ying eats some yoghurt. The yoghurt contains 192 mg of calcium. This is 16% of the total amount of calcium that Ying should have each day. Work out the total amount of calcium that Ying should have each day, showing your working out (3 marks).