The sum of the sides of a quadrilateral is equal to 360º.
x= 4th angle measurement
We have the following equation:
90+156+28+x=360
x=360-90-156-28
x=86
Answer: the size of the 4th angle would be 86º.
Answer:
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Step-by-step explanation:
it says fewer, meaning 11 or below
Answer:
Step-by-step explanation:
3/4 / 1/2
i think u multiply the recipricol 3/4x2/1=6/4 or 3/2
Answer:
3n^2 -5n -6 = 9 This is a quadratic Equation.
3n^2 -5n -15 = 0
It is solved with the Quadratic Formula:
n = [-b +-sqr root (b^2 - 4ac)] / 2a
a = 3
b = -5
c= -15
n = [--5 +- sqr root(25 -4*3*-15)] / 6
n = [5 +- sqr root (25 + 180) / 6
n = [5 +-sqr root (205) ] / 6
n = 5 + 14.3178210633 / 6
n1 = 19.3178210633 / 6
n1= 3.2196368439
n2= 5 - 14.3178210633 / 6
n2 = -9.3178210633 / 6
n2 = -1.5529701772
Step-by-step explanation:
Answer:
The company should spend 20,000 dollars on advertising in order to avoid losing money.
Step-by-step explanation:
You know that the relationship between dollars spent on advertising X, and earnings P, for a particular company is:
P= 1.5* X -30,000
You want to know how much money the company should spend on advertising so that the company doesn't lose money. That is, the company has no losses but no profits. So this means that P must have a value of 0.
So, replacing:
0= 1.5*X - 30,000
Solving:
30,000= 1.5*X
30,000÷ 1.5= X
20,000= X
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The company should spend 20,000 dollars on advertising in order to avoid losing money.</em></u>