A physicist wants to study the motion of a car. a. The physicist measures how long it takes a car to go 50 miles. How many

Question

A physicist wants to study the motion of a car.

a. The physicist measures how long it takes a car to go 50 miles. How many
kilometers is this? (Note: 1 mi = 1.61 km)

b. In another experiment, the car travels 22.3 miles. How many yards is this?
(Note: 1 mi = 5280 ft; 1 yd = 3 ft)

in progress 0
Helga 4 years 2021-08-22T06:42:46+00:00 1 Answers 20 views 0

Answers ( )

  1. Neala
    0
    2021-08-22T06:44:10+00:00
    Reply

    Answer:

    a.

    Explanation:

    in a

    1 mi = 1.61km

    so,in 50 miles

    50 mi = 50 \times 1.61

    = 80.5 \: km

    in b

    1 \: mi = 1760 \: yd

    so in 22.3 miles

    22.3 = 22.3 \times 1760

    = 39248 \: yd

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )