3x+10y=48
7x+4y=54
Answer: x=36/7
y=9/2
Step-by-step explanation:
1 Solve for yy in 3+10y=483+10y=48.
y=\frac{9}{2}y=
2
9
2 Substitute y=\frac{9}{2}y=
2
9
into 7x+4y=547x+4y=54.
7x+18=547x+18=54
3 Solve for xx in 7x+18=547x+18=54.
x=\frac{36}{7}x=
7
36
4 Therefore,
\begin{aligned}&x=\frac{36}{7}\\&y=\frac{9}{2}\end{aligned}
x=
7
36
y=
2
9
Answer:
V=904.78 in.
Step-by-step explanation:
V=4/3*3.14*r^3
V=4/3*3.14*6^3
V=904.78 in
What is the measure of each
exterior angle?
Please help!!
The measure of each exterior angle is 3.6° provided the regular polygon has 100 sides. This can be obtained by using formula for finding the same.
The formula for finding exterior angle of a regular polygon is,
⇒ 360°/number of sides
Given that, number of sides = 100
By using the formula, exterior angle =360°/100 = 3.6°
Hence the measure of each exterior angle is 3.6° provided the regular polygon has 100 sides.
Learn more about finding exterior angle of regular polygon here:
#SPJ2
Answer:
3.6° = ext. angle
Step-by-step explanation:
For the shape to be a regular polygon, all interior angles must be congruent.
We can find every interior angle by using the formula:
176.4 = each int. angle
We also know that int. and ext. angles are supplementary!
180 = 176.4 - x
3.6° = ext. angle
Answer:
12 dozen oatmeal raisin cookies
because you would multiply 3 by 4 to get the total amount of cookies that Caroline made
Answer:
(1/3)q - (4/3) p - 5/9
Step-by-step explanation:
Step one
Write the fractional form of the givens
(1/3)(q + p)
(5/9)(3p + 1)
Step Two
Write out the expression
(1/3)(q + p) - (5/9)(3p + 1) Remove the brackets
(1/3)q + (1/3)p - (5/9)*3p - 5/9 Combine the 2 p terms
(1/3)q + (1/3 - 15/9 )p - 5/9 Reduce 15/9 down to 5/3
(1/3)q + (1/3 - 5/3)p - 5/9 Combine what is inside the brackets
(1/3)q + ( - 4/3)p - 5/9 Bring out the minus sign
(1/3)q - (4/3) p - 5/9 This should be your answer.