Answer:
Direct.
Step-by-step explanation:
A varies directly as the square of r.
Answer:
you minus them
Step-by-step explanation:
300 + 0+ 1, 200 + 50+ 6, 800 +70 + 8.
Answer: 60% decrease
Step-by-step explanation:
Look at the attachment
Answer:
That day Jiao spent $CNY 514.29.
Step-by-step explanation:
Given that Jiao is a Chinese student visiting family in the United States, and she spent $ 79 on dinner for her family one evening, if the exchange rate that day is UDS to CNY = 6.51, to determine approximately how much money did she spend in CNY the following calculation must be performed:
79 x 6.51 = X
514.29 = X
Therefore, that day Jiao spent $ CNY 514.29.