Answer:
Step-by-step explanation:
By using regression line calculator,
Equation of the line of best fit,
c). y = 0.74x + 0.03
Here, x = Number of pints
y = Weight in pounds
d). We have to find the weight of 10 pints of the blueberries,
By substituting x = 10 in the equation,
y = 0.74(10) + 0.03
y = 7.4 + 0.03
y = 7.43 pounds
e). If per pound cost of the blueberries = $2.25
By substituting y = 2.25 in the equation,
2.25 = 0.74x + 0.03
x = ![\frac{2.22}{0.74}](https://tex.z-dn.net/?f=%5Cfrac%7B2.22%7D%7B0.74%7D)
x = $3.00 per pound
Therefore, cost of 10 pounds blueberries = 3 × 10
= $30
The total is $29.99. Tip is $5.98. Tax is $1.87. Total is $ 37.84.
The basic unit of length in the metric system is the meter. Grams are
used to measure weight and liter is used to measure liquid capacity
besides, it is used so that you can express very large and very small numbers in a short
unambiguous manner.
Example Instead of saying "three thousand
million" meters
They classify the decimal place of the basic unit. ie, the meter is
classified with milli (1/1000), centi(1/100), deci (1/10), Deca (10),
Hecto (100), Kilo (1000).
Option B:
![\overline{A B}=\overline{D E}](https://tex.z-dn.net/?f=%5Coverline%7BA%20B%7D%3D%5Coverline%7BD%20E%7D)
Solution:
In the given figure
.
If two triangles are similar, then their corresponding sides and angles are equal.
By CPCTC, in
,
– – – – (1)
– – – – (2)
– – – – (3)
– – – – (4)
– – – – (5)
– – – – (6)
Option A: ![\overline{B C}=\overline{D C}](https://tex.z-dn.net/?f=%5Coverline%7BB%20C%7D%3D%5Coverline%7BD%20C%7D)
By CPCTC proved in equation (2)
.
Therefore
. Option A is false.
Option B: ![\overline{A B}=\overline{D E}](https://tex.z-dn.net/?f=%5Coverline%7BA%20B%7D%3D%5Coverline%7BD%20E%7D)
By CPCTC proved in equation (1)
.
Therefore Option B is true.
Option C: ![\angle A C B=\angle D E C](https://tex.z-dn.net/?f=%5Cangle%20A%20C%20B%3D%5Cangle%20D%20E%20C)
By CPCTC proved in equation (4)
.
Therefore
. Option C is false.
Option D: ![\angle A B C=\angle E D C](https://tex.z-dn.net/?f=%5Cangle%20A%20B%20C%3D%5Cangle%20E%20D%20C)
By CPCTC proved in equation (5)
.
Therefore
. Option D is false.
Hence Option B is the correct answer.
![\Rightarrow\overline{A B}=\overline{D E}](https://tex.z-dn.net/?f=%5CRightarrow%5Coverline%7BA%20B%7D%3D%5Coverline%7BD%20E%7D)