A parallelogram<span> is a 4-sided shape formed by two pairs of parallel lines. Opposite sides are equal in length and opposite angles are equal in measure. To find the </span>area of a parallelogram<span>, multiply the base by the height. We calculate as follows:
Area = b x w
15 = 5w
w = 3 cm</span>
Answer:
Solution of the equations is (1, -2).
Step-by-step explanation:
Two linear equations given in the question are
y = -3x+1-------------(1)
and y = 2x-4 ------------(2)
To solve these equations by substitution method we will substitute the value of y from equation (1) to equation number (2).
-3x+1 = 2x-4
Now we add 3x on both the sides of the equation
3x-3x+1 = 3x+2x-4
1 = 5x-4
we will add 4 on both the sides
1+4 = 5x-4+4
5 = 5x
Then we divide the equation by 5
5/5 = 5x/5
x = 5/5 = 1
Now we solve the equation (1) for the value of y by putting x = 1
y = -3(1)+1 = -3+1 = (-2)
So the solution will be (1 -2).
(2 3/4) +(1 2/4) +(3 3/4) = 6 8/4 = 8
The container needs to hold 8 gallons.
40 pages = 60 minutes
20 pages = 30 minutes
60 pages = 90 minutes