True or false questionnnm

1. are the triangles similar and if so why? what is the value of x? show your work.

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

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