Answer:
<2
Step-by-step explanation:
The measure of <5 is <7 ÷ <1 = <2
The answer is true. The measure of a right angle will always be 90°
<h3>Given:</h3>
<h3>Note that:</h3>
<h3>
To find:</h3>
The circumference of the circular playing field.
<h3>Solution:</h3>

We'll have to multiply 2, π and radius.
Substitute the values according to the formula.



<u>Therefore</u><u>,</u><u> </u><u>the</u><u> </u><u>circumference</u><u> </u><u>of</u><u> </u><u>the</u><u> </u><u>circular</u><u> </u><u>playing</u><u> </u><u>field</u><u> </u><u>is</u><u> </u><u>47.12</u><u> </u><u>feets</u><u>.</u>
Solution:

<h3>
Step-by-step explanation:</h3>
<h3>1. Apply rule : a(-b) = -ab</h3>
<h3> </h3>

2. Apply radical rule :
,
, 

<h3>3.Multiply the numbers : 2 • 5 = 10</h3>
=
<h3>4.Multiply the numbers : - 6 • 3= - 18</h3>
