The perimeter is 20 because you just count how many squares are touching the sides
Answer:
A tiny guess, but I believe the answer is 63.
Explanation:
Well, since Mark would’ve had the 4 in the 4:3, that would mean each part would be 9 dollars.
So, if there seven parts in total, that would mean it’s...
7 • 9
63
Hopefully this helped!
Answer:
Second one is -30, 20, -50
Third one is 30, 24, 6
Step-by-step explanation:
Answer:
-12.5%
Step-by-step explanation:
A percentage change is computed using ...
percent change = ((new amount) -(original amount))/(original amount) × 100%
We want to find the percentage change from 4.8 m, so we have ...
percent change = (4.2 -4.8)/4.8 × 100% = -.6/4.8×100% = -12.5%
The carpenter made the track 12.5% too short.