Find the circumference of the given circle given a diameter of 40 cm. Use 3.14 as an approximation of π.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Lines f and g are cut by the transversal d. the measure of 1 = 2x + 35 and the measure of 8 = 10x - 85. what value of x will show that lines f and g are parallel? a. 19 b. 26 c. 18 d. 15