Step-by-step explanation:
Length of arc of a circle is given as:

Thus, the measure of central angle is 140°.
Answer:

Step-by-step explanation:
Given

Required
Solve
We have:

Collect like terms


So:

a = length of one side.
Area of a square = a^2
in our problem,
Area = 169 square inches
a = ?
Plug our numbers into the area formula mentioned above.
169 in^2 = a^2.
Take the square root of each side to find the side length of the square shaped platter.
13 = a
Answer:
Step-by-step explanation:
2.A
I think the spent about an hour and 15 min on running and 45 min on jogging