30% percent is what they marked up
Answer:
I think it is 28.
Step-by-step explanation:
Because if you add Allenville and Ashlards it distance to Ashlards to Greenwoods it equals 28.
19.4 + 8.6 = 28
HOPE THIS HELPS!
SA = 2(LW + WH + LH)
SA = 2[8(6) + 6(5) + 8(5)]
SA = 2(48 + 30 + 40)
SA = 2(118)
SA = 236 square yards
Answer:

Step-by-step explanation:
<u><em>The correct question is</em></u>
Devon needs a wood board with an area of 5/16 square yard to complete a project. If the wood board is 1/3 yard wide, how long must the board be?
we know that
The area of a rectangle is equal to

where
L is the length
W is the width
we have

substitute

solve for L

