The bicyclist travels 90 miles in 5 hours
90÷18=5
Answer:
42 minutes
Step-by-step explanation:
if you are asking how long it takes Chelsea to play her tuba then you do: 67 - 25 = 42
The baker needs to use 100/3 pounds of 90% chocolate to make the cake.
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Equation </h3>
An equation is an expression used to show the relationship between two or more numbers and variables.
Let x represent the amount of 90% chocolate. Using equation:
100 * 70% + x * 90% = (x + 100) * 75%
100 * 0.7 + 0.9 * x = (x + 100) * 0.75
70 + 0.9x = 0.75x + 75
x = 100/3
The baker needs to use 100/3 pounds of 90% chocolate to make the cake.
Find out more on Equation at: brainly.com/question/22688504
HERE IS YOUR ANSWER IN PICTURE...
Answer: f(x)=cos(x)
Step-by-step explanation: