Answer:
Exact Form: Root 5
Decimal Form: 2.23606797...
Step-by-step explanation:
Multiply the numerator and denominator by the conjugate.
Answer:
5.7 cm
Step-by-step explanation:
Triangle
Measurements: 9 cm, 14 cm, y cm
14 cm/2= 7 cm
a²+b²=c²
7²+b²=9²
49+b²=81
-49 -49
b²= 32
b= 5.656854249
y= 5.7
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Answer:
P(Walk or Bike)=\frac{72}{466} +\frac{90}{466}46672+46690
=\frac{81}{233}23381 = 0.347
Answer:
5 hours.
Step-by-step explanation:
let they meet after t hours.
310t+380t=3450
690t=3450
69t=345
t=345/69=5