<span>The square is equal so all sides have equal sides. Soooo...
s2 (s squared) + s2 = 15 (squared)
15 x 15 = 225
225/2 = 112.5
Now you just have to get the square root. So go onto ur calculator. Which equals 10.606
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the answer is “s = 10w + 35” since he already has 35 but needs to find out how many weeks he washed the dishes :))
X/2 + 5 = -10
x/2 = -10 - 5
x/2 = -15
x = -15(2)
x = -30