Answer:

Step-by-step explanation:
We are given the expression

We must multiply each term to each other term. Then we can combine all of the like terms

The two angles shown form a linear pair.
The angles are supplementary, which means their measures add to 180 deg.
Now we can write an equation and solve for x.
5x + 120 = 180
5x = 60
x = 12
Answer: x = 12
Total length of the garden row = 6 meter
Since, 6 meter garden row is divided into 4 equal seized sections to plant onions.
We have to determine the equation which determines the number of meters in each section.
Let 'm' be the number of meters in each section of the garden.
So, the equation is:

This equation represents the number of meters in each section.
Answer:
A geodesic dome is composed of two different types of triangular panels. One of these is an isosceles triangle. In one geodesic dome, the measure of hte third angle is 58.5 degrees more than the measure of either of the two angles. Find the measure of the three angles.
Step-by-step explanation:
d = 36 mi the distance traveled in one direction
t1 = 1.5 hr the time of the trip upstream
t2 = 1 hr the time of the trip downstream
s = the speed of the stream
v = the speed of the boat in still water
the speed of the boat upstream is: v - s
the speed of the boat downstream is: v + s
traveling upstream
(v - s)*t1 = d
(v - s)*1.5 = 36
traveling downstream
(v + s)*t2 = d
(v + s)*1 = 36
by solving the system of equations
(v - s)*1.5 = 36
v + s = 36
we find
s = 6 mph
v = 30 mph
You would place it on the left.
-8.85 < -8.8