Question

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9. If the skid marks of a car is 20 ft long, what was the aporoximate speed of the car at the time ot the
accident? (User = 25L).
20 mph
B. 24 mph
C. 30 mph
D. 35 mph
10 fthe skid marks of a car is 50 ft long, what was the approximate speed of the car at the time of accident?
28.4 mph
B. 29.7 mph
C 30.5 mph
D. 31.6 mph​

Answer 1

Step-by-step explanation:

A wall measuring 10 mx 1.62 m x 28 cm is to be built by using bricks each measuring

21 cm x 9 cm x 6 cm. How many bricks will be needed assuming no wastage in the

process? Find also the cost of the bricks at 1.50 per piece