3 years ago

From the observation deck of a skyscraper, Isabella measures a 67° angle of

Mathematics

1 answer:

loris [4]3 years ago

7 0

Answer: 383.3

Step-by-step explanation:

Opposite over adjacent

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Please help immediately

frutty [35]

The answer is D

Hope this helped

4 0

4 years ago

Read 2 more answers

the perimeter of a triangle is 75 cm. The triangle is isosles now, but if its base were lenghthened by 2 cm and each leg were sh

OLEGan [10]

(-14)+2=(-12)

75-12=63

63/3=21

21-2=19 BASE=19

21+7=28 EACH LEG=28

28+28+19=75

new triangle 21+21+21

19+2=21

28-7=21

4 0

4 years ago

Abril and Alanis put some money into their money boxes every week. The amounts of money (y), in dollars, in their money boxes af

AnnZ [28]

Answer:

A. 3 weeks, $160

Step-by-step explanation:

If the value of y is same for both then we have equal right sides of equations

50x + 10 = 30x + 70

Solve this for x

50x - 30x = 70 - 10
20x = 60
x = 60/20
x = 3

Find the value of y

y = 50*3 + 10 = 150 + 10 = 160

Correct choice is A

8 0

2 years ago

3 friends each create 4 bags of starter bread dough. After 10 days, each of those 4 bags is then divided into 4 more bags of dou

SVEN [57.7K]

The answer is

55 days

5 0

3 years ago

An article in the Journal of Aircraft described a new equivalent plate analysis method formulation that is capable of modeling a

mezya [45]

Answer:

Given:

n = 15

c = 95% = 0.95

Let us assume:

α = 0.05

Determine the difference in value of each pair.

→See attached for the table←

→See attached for the for the workings←

Result

a) There is sufficient evidence to reject the claim that the two methods provide the same mean value for natural vibration frequency.

b) (-10.9646, -0.0068)

3 0

4 years ago