Answer:
a. 18 cm
Step-by-step explanation:
We are given that a circle has an area of 324π cm2. We are required to determine its radius. The formula for the area of a circle with radius r units is;

We plug in the area given and solve for r;

The radius of the circle is 18 cm
His usual straight-time pay is $603.327375 per week
<h3>How to determine his usual straight-time pay?</h3>
The given parameters are
Rate = $16.655 per hour
Duration = 36.225 hours per week
His usual straight-time pay is calculated as
Usual pay = Rate * Duration
So, we have
Usual pay = $16.655 per hour * 36.225 hours per week
Evaluate the product
Usual pay = $603.327375 per week
Hence, his usual straight-time pay is $603.327375 per week
Read more about linear rates at
brainly.com/question/7040405
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X+6y=6
7x-3y=-3
3x+18y=18
42x-18y=-18
45x=0
x=0
putting the value x in above equation....
6y=6
y=1
hope it will help you ☺️
Answer:
c = 7.
Step-by-step explanation:
The slope = (y2-y1)/(x2-x1) where (x1,y1) and (x2,y2) are the 2 points.
So here we have the equation
- 3 = (3 - (-3)) /(5 - c)
-3 = 6 / (5 - c) Cross multiply:
-3(5 - c) = 6
-15 + 3c = 6
3c = 6 + 15
3c = 21
c = 7.
Answer:
the answer is 126.5
Step-by-step explanation: