Katlyn made 4 dresses with 7 yards of fabric. How many yards did she us on 1 dress?
2 answers:
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Answer:
Average speed = 9.91 m/s
Explanation :
Total distance covered by a runner = 200 m
Time taken to complete this distance = 20.19 sec
We need to find the average of runner speed in meter/sec
We use the speed, distance, time formula
speed =
Average speed = 9.91 m/s
that's the final answer.
I hope it will help you.
The triangle ABC is a right angled triangle , right angled at C because it is the angle subtended by the diameter
Now OA = OB = OC = 4 cm (radii)
AB = OA + OB = 8 cm
By pythagoras theorem ,
AC =4
shade region area = area of semicircle - area of triangle
= - 1/2 × base × height
=1/2 × 16 - 1/2 × 4 ×
=8 - 8
=8()