Answer:
Step-by-step explanation:
By similar triangles (use the two smaller ones
7 / x = x / 3 Cross multiply
x^2 = 21 Take the square root of both sides
√x^2 = √21
x = √21
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Answer:
1/8 · 8 = 1
Step-by-step explanation:
or 1
hope this helps
He answer is d which is 25
Answer:
Step-by-step explanation:
1/4x + 1/2x + 1/4x = 360
4(2/4x + 1/2x = 360)
2x + 2x = 1440
4x = 1440
x = 360
1/4(360)= 90 Clermonth
1/2(360)= 180 Central
1/4(360)= 90 other schools