If we join the Center with different corners of the polygon,we find 10 Isoceles triangle with equal side=9.14cm, Making an angle of 36° between the equal sides.
Area of 1 triangle= a*b*sinC/2
= 9.14*9.14*Sin36°/2
= 9.14*9.14*0.587/2
=24.51 cm^2
Area of 10 triangle= 24.51*10
= 245.1cm^2
5.100 x 10⁻³ = 5.100 x 0.001
= 0.005100 (shift the decimal point for 5 by 3 units left)
Alternatively, because 10⁻³ = 1/1000, therefore
5.100 x 10⁻³ = 5.1/1000
0.0051
---------------
1000 | 5.100
5000
-------------
1000
1000
This yields the same result.
Answer: b. 0.005100
<span>b is greater than 4 or b is less than negative 5...is the answer</span>
1 ft. = 12 in.
So that'd be 19 inches.
Answer:
<h2>y = -3</h2>
Step-by-step explanation:
Put x = 1 to the equation 9x + 7y = -12
(9)(1) + 7y = -12
9 + 7y = -12 <em>subtract 9 from both sides</em>
7y = -21 <em>divide both sides by 7</em>
y = -3