1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nezavi [6.7K]
3 years ago
11

Could you please help me out I think that answer is c

Mathematics
1 answer:
Stella [2.4K]3 years ago
6 0

Answer:

y^2=9^2+19^2-2(9)(19)cos(41)

Step-by-step explanation

That is the one that is correct.

In the picture attached, the angle is in the middle of side C, so the ecuation should be,

c^2=a^2+b^2-2(a)(c)cos()

You might be interested in
HI HELP ME W MATH PLSS!!
4vir4ik [10]

Answer:

a) 79.6

b) 437.8

Step-by-step explanation:

First, you have to do 318.4/4 to find the rate she goes in the duration of an hour. The rate is 79.6, which means she travels at a rate of 79.6 kilometers per hour.

Then, you have to find the distance she takes to travel in 5.5 hours, so you have to do 5.5*79.6 which is 437.8.

So, Hannah travels 437.8 kilometers in 5.5 hours.

6 0
3 years ago
An ostrich run 6 mile in12 minut how far he could come in 40 minutes
bogdanovich [222]

The ostrich can run 20 miles in 40 minutes.

<u>Solution:</u>

Given that, An ostrich run 6 mile in 12 minutes

We have to find how far he could come in 40 minutes

Now, according to the given information  

Ostrich runs 6 miles ⇒ 12 minutes

Then, “n” miles ⇒ 40 minutes

Now, by criss cross multiplication we get,

\begin{array}{l}{\rightarrow 6 \times 40=n \times 12} \\\\ {\rightarrow 40=n \times 2} \\\\ {\rightarrow n=20}\end{array}

Hence, the ostrich can run 20 miles in 40 minutes

8 0
3 years ago
determine whether the equation represents a direct varation. if it does, find the constant, find the constant variation. 2y = 5x
SVETLANKA909090 [29]
Is it 5x1?
or 5x+1   cause i'm confused 
6 0
3 years ago
Si una persona aprovecha un descuento del 20% y paga 60.000 pesos por una camisa,¿Cuál era el precio de la camisa sin el descuen
oksano4ka [1.4K]

Answer:

the price of the shirt without discount is 75,000 pesos

Step-by-step explanation:

The computation of the price of the shirt without discount as follows:

There is a discount of 20%

And the person pays 60,000 pesos after considering the discount

So, the price without discount is

= 60,000 pesos ÷ 0.80

= 75,000 pesos

hence, the price of the shirt without discount is 75,000 pesos

6 0
3 years ago
What is 59.69 written in standard form?
White raven [17]

It would be written as:

50+9+0.60+0.09

3 0
3 years ago
Other questions:
  • Given f(x) = −9x5 − x4 + 3x3 − 8 and g(x) = −9x5 − 3x3 − 9x2 + 7, find and simplify f(x) − g(x)
    10·1 answer
  • The cost of manufacturing a printer is $35. The manufacturer has a markup of 15% when selling to a retailer. The retailer has a
    13·2 answers
  • What are the vertex and axis of symmetry of the parabola y=3x^2-24x+38?
    12·1 answer
  • A computer store buys a computer system at a cost of $465.60. The selling price was first at $776, but then the store advertised
    10·1 answer
  • Round to the nearest hundredth<br> 1.359.377
    12·1 answer
  • U 3 4
    12·1 answer
  • Anyone please help me if you can, I would really appreciate it :]
    12·1 answer
  • Find the length of an arc intercepted by a central angle o in a circle of radius r.
    6·1 answer
  • In a reapeating musical pattern, there are 56 beats in 7 measures
    7·1 answer
  • Pls help due soon in about 4 min.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!