Hey there!
Each step is three feet. This can be represented by 3s= feet. We can plug that in to figure out our side lengths.
20(3)=60
40(3)=120
Now we can multiply these two together to get the area.
120(60)= 7,200
Therefore, his backyard is about 7,200 square feet.
I hope this helps!
the answer is x=-4 hope it helps
Answer:
18
Step-by-step explanation:
6*2=12
9*2=18
Two laps per minute
blank 1: 2
blank2: 6
hope this helps
Answer 38.6
21 x .84 = 17.64
17.64 + 21 = 38.64