Find the surface area of a cylinder with height 1.25 m and radius 0.78 m. Round the answer to two decimal places.
(a) 4.91 m²
(b) 9.95 m²
(c) 6.13 m²
(d) 8.45 m²
(b) 9.95 m²
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Body surface area (BSA) is often used to calculate dosages for some drugs. BSA is calculated in square meters using a person's weight and height.BSA = 
Suppose an adult whose height is 67 in. and weight is 62 kg is to receive a drug that has a recommended dosage range of 10-12 mg per square meter. Find the dosage range for this adult. Round to the nearest hundredth, if necessary.
A. 17.12 mg to 20.54 mg B. 6.74 mg to 8.09 mg C. 171.2 mg to 205.44 mg D. 10.74 mg to 12.89 mg
Use a sum or difference identity to find the exact value.
A. 
B. 
C. 
D. 
Solve the equation.f + 19 = 14
A. -33 B. 5 C. -5 D. 33
Solve the problem.During a road trip, Lana drove three times as far as Tony. Mark drove 12 miles further than Lana. The total distance they drove on the trip was 348 miles. How many miles did each person drive?
A. Tony: 44 mi; Lana: 132 mi; Mark: 144 mi B. Tony: 432 mi; Lana: 144 mi; Mark: 132 mi C. Tony: 48 mi; Lana: 144 mi; Mark: 156 mi D. Tony: 144 mi; Lana: 432 mi; Mark: 444 mi