You're going to use the substitution method for this.
First, we know that Y = x-7, so we can plug x-7 into everywhere we see Y!
3x - 3(x - 7) = 21
then we simplify
3x - 3x + 21 = 21
^ ^
These cancel out!
So we're left with...
21 = 21
That means that the solution to this equation is all real numbers!
Divide.
3/4 / 1/12
Flip the 2nd fraction and multiply:
3/4 * 12/1
Multiply the numerators and denominators together:
36/4
Divide:
9
So the bee made 9 trips.
The measure of APL is around 23% sorry that I can’t find the exact number I kind of forgot how to do this lesson
The surface area of the covering of the cone to the nearest square inches is 788 inches²
<h3>Surface area of a cone</h3>
surface area of a cone = πr(r + l)
where
- r = radius
- l = slant length
Therefore,
diameter = 2(radius)
14 = 2r
r = 14 / 2
r = 7 inches
l² = 7² + 28²
l = √49 + 784
l = √833
l = 28.8617393793
l = 28.86 inches
Therefore,
surface area = 3.14 × 7 (7 + 28.86)
surface area = 21.98 × 35.86
surface area = 788.2028
surface area = 788 inches²
learn more on surface area here: brainly.com/question/13343525