Answer:
Step-by-step explanation:
THe sides are the same length
11=x+5
x=6
By using y=mx+b you get y=-3/8x-17/8
I'm not sure, but it's probably that Mary bakes faster than Sarah?
Answer: 3 mph
Step-by-step explanation:
1. 1/2 mph for 1/2 an hour as they said, meaning that they would've walked for 3 miles kn an hour.
2. 4 and 1/2 miles.
3 + 1 2/4. = 4 1/2
3. 1 3/4 hours.
3 + 2.25 = 5.25
3 x .75 = 2.25
3 miles per hour.