W = L - 15
WL = 76
(L-15)L = 76
L^2 - 15L - 76 = 0
(L-19)(L+4) = 0
L = 19 or -4
Since a length cannot be negative, the length must be 19 units.
The width is 19-15=4 units.
All together they used 26104 beads :)) I did this problem before
23%≈20%
140×20/100
=2800/100 or 2800% is your final answer. Hope it help!
Answer:
I think 3 if im wrong im sorry.
Step-by-step explanation: