B. the tip was 1/20 of the meal cost.
11.8 is 11 and 8/10 or 11 4/5 but the 8 is in the tenths place. so you have 11 whole and 8 tenths.
I hope this helps
Answer:
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Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
c² = 4² + 5² = 16 + 25 = 41 ( take the square root of both sides )
c = ← exact solution → C
Answer:
= 2√6
Step-by-step explanation:
a² + b² = c²
1 + b² = 25
b² = 24
b = ±√24
b = ±2√6
We can forget about the minus answer because you cannot have a negative length. That does not make sense.
Please mark me brainliest.