Answer:
She can run 58.5 yards in 9 seconds.
Step-by-step explanation:
39/6=x/9
cross product
6*x=39*9
6x=351
x=351/6
x=58.5
2/4 = 3/6 is true.
First, simplify the fractions:
2/4 = 1/2
3/6 = 1/2
We see that 1/2 = 1/2, so 2/4 DOES equal 3/6.
Answer:
-45/8
Step-by-step explanation:
Three consecutive numbers can be written as x, x+1, and x+2, but they also can be written x, x-1, and x-2 where x is the biggest number.
sum means adding... so

combine like terms and solve for x!
The first step is to add 10 + 10 because thats in the parentheses.