Answer:
14
Step-by-step explanation:
280 divided by 20 is 14 when you divide by those 2 numbers you get how much they would cost. also 14x20 is 280
Answer:
28.27
Step-by-step explanation:
2*3.14*4.5=28.27
What we know:
Lot= 21 x 30ft
Perimeter=2l+2w
Want to put 4 corner post and one post every 3 ft
What we need to find:
How many post we need.
Perimeter=2 (21)+2 (30)=42+60=102ft
102/3=34
34 posts are needed.
Answer:
Hi use the attached formula to calculate the midpoints
Attached also is an example
Hope this helps
Answer:
is it like exponets
Step-by-step explanation:
