Answer:
k = -3/4
Step-by-step explanation:
The lines will be parallel if their slopes are equal. To find the slope of each line, write its equation in slope-intercept form (y = mx + b). In other words, solve each equation for y and look at the coefficient of x.
2x + 3y = 4k
3y = -2x + 4k
y = (-2/3)x + 4k/3
The slope of the first line is -2/3.
x - 2ky = 7
-2ky = -x + 7
y = [1/(2k)]x - 7/(2k)
The slope of the second line is 1/(2k).
If the slopes are equal, then
1/(2k) = -2/3
Multiply by 2k.
1 = (-2/3)(2k) = (-4/3)k
1 = (-4/3)k
k = -3/4
Answer:
Kwame's team will save = 7.8 
$0.24 = $1.87
Step-by-step explanation:
i.) Let the side of the equilateral triangle base be a
ii.) the area of the base = 3.9 square feet
iii.) the area of equilateral triangle is = 
= 3.9
iv.) Base area = 3.9 square feet
v.) The area that is not covered is the base.
vi.) The total area that is not covered = 3.9 2 since there are two pyramids
therefore the total area not covered = 7.8 square feet
vii.) therefore Kwame's team will save = 7.8 $0.24 = $1.87
Answer:
No.
Step-by-step explanation:
When the side lengths are consecutive integers, only the lengths 3, 4, and 5 will form a right triangle.
8^2 ≠ 6^2 + 7^2 . . . . for a right triangle, the square of the hypotenuse must be the sum of the squares of the legs
64 ≠ 36 + 49 = 85
It would probably be x= 20 ×7
Answer:
v= -1 (BRAINLIEST PLEASE)
Step-by-step explanation:
|v+8| -5=2
Add 5 to each side
|v+8| -5=2
+5= +5
Now you have |v+8|= 7
So what plus 8 equals 7?
-1
so now you have |-1+8| which is 7
so v= -1
