The answer is
x = 1 and y = -3
<span>[1] 6x-9=y
[2] y=-3x</span>
We know that
<span>If each window covering covers 15 windows, and there are a total of 50 windows to be covered,
it will take -------> 50/15=3.33 windows coverings
</span>So,
you need more than 3 coverings,
and so take the next whole number --------> 4 window coverings
the answer is
4 window coverings
Answer:
DE is parallel to AB, ∠ACB =∠DCE. So from symmetry of triangle. Δ DCE and Δ ABC are symmetric
Answer:
12 and 13
Step-by-step explanation:
12+13= 25
13-12= 1
W=20
X=12.5
12/15 = .8
25•.8=20
15/12=1.25
10•1.25=12.5
