Answer:
See below
Step-by-step explanation:
to find the slope of a line you need to use the formula y1-y2/x1-x2
2. the points are (3,2) and (1,-2)
y1-y2 = 2--2 = 4
x1-x2 = 3-1 = 2
4/2 is the same as 2
3. (1,4) and (2,1)
4-1=3
1-2=-1
3/-1 = -3
the slope is -3
4. (6,5) and (3,1)
5-1 = 4
6-3 = 3
4/3
the slope is 4/3
80 cups
1 qal X 4 qts x2pts x2 cups= 16 cups in one gallon
16x5=80
The picture in the attached figure
we know that
in the right triangle ABC
sin A=opposite side angle A/hypotenuse
in this problem
opposite side angle A=BC-----> 10
hypotenuse=AB-----> 26
so
sin A=10/36------> sin A=0.3846------> sin A=0.385
the answer isthe option <span>
d. 0.385</span>
Answer:
Length of the side opposite to angle
is 31.49
Step-by-step explanation:
Included angle can be defined as the angle in between two sides of the triangle.
So angle
is in between sides 16 and 21.
Refer to the attachment for triangle diagram.
To find the length of opposite side, use cosine rule as follows

From the diagram, 
Substituting the values in the formula,

Simplifying,


Taking square root on both sides,


Therefore length of third side is 31.49
17(n+31)=357
distribute:
17n+527=357
-527 -527
17n= -170
÷17 <span>÷17
</span>n=-10
A: negative 10