Answer:
Area = 63ft
Step-by-step explanation:
7*9=63
multiply the base and height
Every week you have to go to piano lessons, and each week cost $5. You go for x number of weeks. You got a discount because you showed up 10 minutes early one time.
Hope that helps!!!
3.17 is the answer and u can’t round to the nearest 10 cause it’s not necessary