<u>Given</u>:
The diameter of the circle P is 30 cm.
The radius of the circle P is 15 cm.
The measure of ∠RPS is 125°
We need to determine the arc length of QR.
<u>Measure of ∠QPR:</u>
The angles QPR and RPS are linear pairs.
Thus, we have;

Substituting the values, we have;


Thus, the measure of ∠QPR is 55°
<u>Arc length of QR:</u>
The arc length of QR can be determined using the formula,

Substituting
and r =15, we get;



Thus, the arc length of QR is 14.4 cm.
Hence, Option d is the correct answer.
Answer:
The room is 41 square meters.
Step-by-step explanation:
The square at the very top is 16 meters because 4 * 4 is 16.
The rectangle at the bottom is 6 meters because 2 *3 is 6
And that leaves you with the rest which is
11 -4 = 7
8 + 4 is 12
then you add them two together and you get 19 meters.
the last part is adding everything up which is 16 + 6 + 19= 41
the room is 41 square meters
She has to sell 4 computers for option b to be better than option a
Answer:

Step-by-step explanation:
Given, Principal= $650
Rate = 2%
Time = 6 years
Interest = P × R × T/100
Therefore, Interest = 650 × 2 × 6/100
{ dividing 2 and 100 to get 50 }

( dividing 650 and 50 to 13 )
=


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