There are 20 balls in a bag. ten of the balls are red, 4 are green, and the rest are yellow.

which ratio represents the number of yellow balls to red balls?
a.1/5
b.3/10
c.2/5
d.3/5

What is the area of the triangle 10 13 12

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25