For every 4 push ups done there were 7 situps done
Answer:
146°
Step-by-step explanation:
The measure of the arc EF is equal to the angle subtended at the centre.
That is EF = 146°
Answer:
x = 5
Step-by-step explanation:
Given that,

Cross multiplying both sides,

Taking like terms together,

So, the value of x is equal to 5.
Answer:
22.6 inches
Step-by-step explanation:
The circumference of a circle is given by
C = pi *d
The diameter is 7.2 inches
Approximating pi by 3.14
C = 3.14 * 7.2
C = 22.608
Rounding to the nearest tenth
C = 22.6