Answer: 215 seconds
Step-by-step explanation:
This is a ratio problem so you can set up the ratio like this:
120 words : 100 second.
If you divide both sides of the ratio by 120 you get:
1 word: 0.8333 seconds
Multiply both sides of the ratio by 258 and you get:
258 words: 215 seconds.
Therefore typing 258 will take them 215 seconds.
Yes. there is a fixed cost and variable cost.
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Answer:
reflection across the x axis then reflection across the y axis
Step-by-step explanation:
Answer:
50
Step-by-step explanation:
180-105=75
180-(75+55)=50
