Cruz filled his car with 10.2 gallons of gas at $2.89 per gallon. if he fills his car with about this much gas at about this price once a week, estimate how much he will have spent on gas after four weeks.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.

Point q is equidistant from the sides of ∠tsr. find m∠rst.