Seven-year-old students at an elementary school were given a 10-yard head start in a race. the graph shows how far the average student ran in 30 seconds. which statements best describes the domain of the function represented in the graph ?

a: 10< _ x < _ 60
b: 7< _ x < _ 60
c: 7< _ x < _ 10
d: 0< _ x < _ 10

answer: this is not a question

step-by-step explanation: this is a answer

step-by-step explanation:

60°

step-by-step explanation:

the measure angle of c in an isosceles triangle abc is 60° because in isosceles triangle,the measures of all the angles is 60°.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.