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tester [92]
3 years ago
12

I REALLY NEED HELP JUST 2 QUESTIONS

Mathematics
1 answer:
inysia [295]3 years ago
5 0

Answer:

1 is smooth

2 is I

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the captain of a boat knows that the lighthouse on the coast is 200 feet tall. he measures the angle of elevation to the top of
krek1111 [17]

Answer:

The boat is 5727.25ft far from the coast

Step-by-step explanation:

Refer the figure given.

We need to find how far is the boat from the coast = AB

Angle of elevation = 2°

The lighthouse on the coast is 200 feet tall, AC = 200 ft

We have

           tan2=\frac{AC}{AB}=\frac{200}{AB}\\\\AB=\frac{200}{tan2}=5727.25ft

The boat is 5727.25ft far from the coast

7 0
3 years ago
Five less than half of a number in a equation
Sholpan [36]

It would be .5x-5= because it says 5 less so it would be subtract 5 from half of x.

7 0
3 years ago
Anya has a pink ribbon and a purple ribbon. The pink ribbon is 6 ⅕ inches long. The purple ribbon is 8 ²⁄₁₀ inches. How much rib
balu736 [363]

Answer:

B. 14 ⁴⁄₁₀

Step-by-step explanation:

I say its b because all u have to do it multiply  6 ⅕  but not the 6, just the 1 and the 5, just multiply by two and both fractions will have the same total amount which is 10 and 6 ⅕ will turn to 6 with 2/10 so all u have to do now is add that fraction to 8 ²⁄₁₀

5 0
2 years ago
Shelly has a roll of fabric and decides to make some scarves for her friends. The roll contains 623
swat32

Total length of the fabric is 6\frac{2}{3} =\frac{20}{3}

We need to find the number of scarves can she make if she needs 5/6 of a yard for each scarf.

Let she needs x scarves. So, ATQ

Hence, she can make 8 scarves.

5 0
2 years ago
PLEASE HELP NEED ANSWER NOW
Ierofanga [76]
To find the volume of a cone use this formula: 
V = \pi r^2 h/3 
V≈167.55
5 0
3 years ago
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