11. A covered bridge is 8 yards long. In a photograph tol sal the bridge is a foot long. Which statements are true? 7.RP.1.1
One yard of the covered bridge is represented by 1.6 inches in the
photograph
One inch on the photograph represents 1.6 yards of the real bridge.
A tree that is 3 inches tall in the photograph is 4.8 yards tall.
The people walking over the bridge are about 2.5 inches tall in the
photograph.
A river that is 12 yards wide is 7.5 inches wide in the photograph.
Connect Ratios, Rates, and Unit Rates

Adoctor administers a drug to a 38-kg patient, using a dosage formula of 50 mg/kg/day. assume that the drug is available in a 100 mg per 5 ml suspension or in 500 mg tablets. a. how many tablets should a 38-kg patient take every four hours? b. the suspension with a drop factor of 10 ggt/ml delivers the drug intravenously to the patient over a twelve-hour period. what flow rate should be used in units of ggt/hr? a. the patient should take nothing pills every four hours. (type an integer or decimal rounded to the nearest hundredth as needed.)

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Tim knows the volume and base area of a wooden chest that is in the shape of a rectangular prism. if the volume is 524 cubic unit and the base area is 15 square unit, what is the height of the chest? 124 unit 1124 units 112 unit 1112 units