PLEASE HELP WITH ALL OF THESE. These are the ones I do not understand. WHO ANSWERS THE CORRECT ANSWER I WILL MARK BRILLIANTLY. HELP PLEASE
1) find the unit rate for 306 miles in 10 hours
2) In eight months, 55.6 gallons were used. Find the unit rate.
3) On a recent day, one U.S dollar was worth 0.81 euros. if you were to exchange 222 euros, how many U.S dollars would you receive?
4) The sides of a square are increased by scale factor of 7. The perimeter of the smaller square is 16 ft. What is the perimeter of the larger square?
5) A right triangle has an area of 21 m^2. The dimensions of the triangle are increased by a scale factor of 4. What is the area of the new triangle?
6) The length of a piece of paper is 8.5 inches. using scissors, you reduce the length the paper to 4.25 inches. What is the scale factor of the dilation?
7) On a given blueprint, 1 inch =30 feet. If the dimensions of a meeting room on the blueprint are 1.5 inches times 1.25 inches,what are its actual measurements?
8) The scale of a map is 1 in. :75 mi. How many actual miles does 0.85 inches represent?

answered by Guest

1. 0.03 miles per hour.

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