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Lorico [155]
4 years ago
9

WILL MARK BRAINLIEST Decide whether the triangles are similar. If so, determine the appropriate expression to solve for x.

Mathematics
1 answer:
djverab [1.8K]4 years ago
7 0

Answer:

third option

Step-by-step explanation:

∠ E = 180° - (65 + 53)° = 180° - 118° = 62°, then

∠ A = ∠ F = 53° and ∠ C = ∠ E = 62° , thus

Δ ABC ~ Δ FDE by the AA postulate

Since the triangles are similar then the ratios of corresponding sides are equal, that is

\frac{BC}{DE} = \frac{AB}{FD} , substitute values

\frac{x}{z} = \frac{w}{r} ( multiply both sides by z )

x = z × \frac{w}{r}

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The food bank has 1774.4 oz of chicken.If 12.6 oz is 2 servings,how many servings of chicken does this provide?
diamong [38]

Answer:

281 servings

Step-by-step explanation:

From the table attached,

We will apply the unitary method to solve this problem.

∵ 12.6 oz of chicken represents number of servings = 2

∴ 1 oz of chicken will represents number of servings = \frac{2}{12.6}

∴ 1774.4 oz of chicken will make the total servings = \frac{2}{12.6}\times 1774.4

                                                                                    = 281.65

                                                                                    ≈ 281 servings

Therefore, total number of servings provided = 281

6 0
3 years ago
Convert to scientific notation: 0.0509.
fomenos

Answer:

5.09 × 10^-2

Step-by-step explanation:

You have to take the number go to the decimal and move it until you get to the first number and in this case, it is 5 put the decimal there. To write it you have to count the number of times you moved the decimal. when doing this it will always be a number times 10^ the number you moved the decimal.

5 0
4 years ago
The sum of two numbers is 51 and the difference is 29 . what are the numbers?
sladkih [1.3K]
X+y=51
x-y=29

add equations
x+y=51
<u>x-y=29 +</u>
2x+0y=80

2x=80
divide 2
x=40
sub
x+y=51
40+y=51
y=11


they are 40 and 11
8 0
4 years ago
The picture is below
GarryVolchara [31]

Answer:

b, c, e

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Matt is running in a 9 mile race over
iren2701 [21]

Answer:54 minutes

Step-by-step explanation:

9 x 5 = 45 then 45+ the.1 minute from each mile so it would be 9 +45 = 54 minutes

4 0
3 years ago
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