<span>The formula is area of trapezoid = average base x average height
We're going to do this in reverse.
Area = 80.75
[(7 + 12)/2] = 9.5 (height)
height = 80.75 / 9.5 = 8.5
The height is 8.5, so the answer is D.</span>
Answer:
Option A. ∠C and ∠C'' are congruent after both the translation and the dilation
Step-by-step explanation:
we know that
The translation is a rigid transformation. After the translation the image and the pre-image are congruent
The dilation is a non rigid transformation. After the dilation the image and the pre-image are similar
Remember that
If two figures are similar, then its corresponding angles are congruent and the ratio of its corresponding sides is proportional
If two figures are congruent, then its corresponding angles and corresponding sides are congruent
therefore
∠C and ∠C'' are congruent after both the translation and the dilation
Answer:
B would u like an explanation
Step-by-step explanation: Okay my explanation was that it says : A health food store has 250 samples of a new snack to distribute. Customers are taking samples at a rate of 25 each hour. If the store has to keep at least 50 samples for display, which inequality could be used to represent h, the number of hours the samples will last? what you do is take 250 and subtract 25 hrs from it its super simple and you get 50 so if they made 50 they candouble that to 10 and in 25 hrs only half of i will be gone so they will have 50 exxtra to feed the next se ofpeople
Answer:
Step-by-step explanation:
(1+3)/(2+1) = 4/3
y - 1 = 4/3(x - 2)
y - 1 = 4/3x - 8/3
y - 3/3 = 4/3x - 8/3
y = 4/3x - 5/3
3(y = 4/3x - 5/3)
3y = 4x - 5
-4x + 3y = -5
4x - 3y = 5