If 1 chinese yuan equals 13.2455 japanese yen, then 1 japanese yen equals approximately how many chinese yuan?

a. 0.0755
b. 13.0755
c. 13.2455
d. 0.2455

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?