Answer:
10
Step-by-step explanation:
Half of 10 is 5. 5+5 is 10
Answer:
w=6
Step-by-step explanation:
P=2(L)+2(w)
48= 2(18)+2w
48=36+2w
12=2w
w=6
checking;
48= 2(18)+2(6)
48= 36+12
48= 48
Answer:
Step-by-step explanation:
A linear function is a polynomial function of the first degree that has the form:
f (x) = m*x + b or y=m*x + b
where y is the dependent variable, x is the independent variable, m is the slope of the line and b is the intercept with the Y axis.
The slope m measures the inclination of the line with respect to the abscissa axis, that is, the x axis. According to the value of the slope m, the linear function can be increasing if m> 0, decreasing if m <0 or constant if m = 0.
You know that the number of sea turtle deaths per year is modeled by f(x) = 13.42x + 109.118. Then the value of the slope is 13.42. In this scenario, the slope indicates that the number of deaths of sea turtles grows in a proportion of 13.42 with respect to the pollution index of the bay.
Answer:
A
Step-by-step explanation:
The sum of the exterior angles for each polygon is always 360°.
The sum of the interior angles for each polygon is always 180°(n-2).
If you have n-sided convex polygon, then
![\left(\text{Sum of all interior angles}\right)+ \left(\text{ Sum of all exterior angles}\right)=180^{\circ}\cdot n](https://tex.z-dn.net/?f=%5Cleft%28%5Ctext%7BSum%20of%20all%20interior%20angles%7D%5Cright%29%2B%20%5Cleft%28%5Ctext%7B%20Sum%20of%20all%20exterior%20angles%7D%5Cright%29%3D180%5E%7B%5Ccirc%7D%5Ccdot%20n)
So,
![\left(\text{Sum of all interior angles}\right)+ 180^{\circ}\cdot (n-2)=180^{\circ}\cdot n\\ \\\left(\text{Sum of all interior angles}\right)=180^{\circ}\cdot n-180^{\circ}\cdot (n-2)=180^{\circ}\cdot (n-n+2)=360^{\circ}](https://tex.z-dn.net/?f=%5Cleft%28%5Ctext%7BSum%20of%20all%20interior%20angles%7D%5Cright%29%2B%20180%5E%7B%5Ccirc%7D%5Ccdot%20%28n-2%29%3D180%5E%7B%5Ccirc%7D%5Ccdot%20n%5C%5C%20%5C%5C%5Cleft%28%5Ctext%7BSum%20of%20all%20interior%20angles%7D%5Cright%29%3D180%5E%7B%5Ccirc%7D%5Ccdot%20n-180%5E%7B%5Ccirc%7D%5Ccdot%20%28n-2%29%3D180%5E%7B%5Ccirc%7D%5Ccdot%20%28n-n%2B2%29%3D360%5E%7B%5Ccirc%7D)