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
Misha Larkins [42]
3 years ago
8

Ricardo wants to install two security cameras at point A so the parking lot from side AE to side AB of the building can be monit

ored. Can he use two​ cameras, both with a field of view of 110°​, installed at point​ A? Explain. If​ not, what is the minimum field of view that each camera should​ have?
Mathematics
1 answer:
german3 years ago
5 0

Step-by-step explanation:

<u>The two cameras will have total view of:</u>

  • 110° + 110° = 220°

<u>The angle to be viewed is:</u>

  • 270° - 15° = 255°

This is not sufficient to cover the needed area as 220° < 255°

<u>The cameras should have a minimum view of:</u>

  • 255°/2 = 127.5°

You might be interested in
Name a semicircle for circle O.<br><br>A) NQP<br><br>B) MQN<br><br>C) MPQ<br><br>D) RPQ
Reika [66]

i think the answer is MQN

3 0
4 years ago
Read 2 more answers
Most people can walk about 3000 feet in 15 minutes.
insens350 [35]
200 ft per min i believe
5 0
3 years ago
Can anyone someone please help me:((
Masteriza [31]

Answer:

Therefore, the standard for will be:

y=\frac{1}{4}x^{2}-x-4

Step-by-step explanation:

The equation of a parabola written as vertical axes is given by:

(x-h)^{2}=4p(y-k) (1)

The vertex of the parabola (h,k) is (2,-5).

The focus (h,k+p) is (2,-4)

Then we can find p knowing that:

h = 2

k = -5

k + p = -4 then p = -4+5 = 1

Putting all these values in equation (1) we will find the equation of the parabola:

(x-2)^{2}=4(1)(y-(-5))

(x-2)^{2}=4(y+5) (2)

Now, we need to find the standard form of the equation of the parabola.

Let's recall that standard form is:

y=ax^{2}+bx+c  

We just need to work out equation (2) to convert it to the standard form.

(x-2)^{2}=4(y+5)

x^{2}-4x+4=4(y+5)

\frac{1}{4}x^{2}-x+1=y+5

Therefore, the standard for will be:

y=\frac{1}{4}x^{2}-x-4

I hope it helps you!

 

6 0
3 years ago
Bill and Jenna are solving the quadratic equation x 2 - x = 12.
Stels [109]
X=-10 
by simplifying both sides of the equation then isolating the variable 
6 0
4 years ago
Ryan rode his bike 5/6 of a mile. James role his bike 7/8 of a mile. Who rode father?
Keith_Richards [23]

Answer:

James rode further.

Step-by-step explanation:

find the L.C.M

ryan to james - 20/24 < 21/24

3 0
3 years ago
Other questions:
  • What are irrational numbers again
    11·2 answers
  • Solve each imequality. -7-7x&lt; -7<br>(please help!!!)
    12·1 answer
  • I need the answer as fast as i can get it!
    6·1 answer
  • Geometry math question no Guessing and Please show work
    14·2 answers
  • Two angles are complementary. The measure of the largest angle is two times the measure of the smaller angle. What is the measur
    8·1 answer
  • Given: circle k(O), m LM = 164°, m WK = 68°, m∠MLK = 65°. Find: m∠LMW
    13·1 answer
  • Which could be the function graphed below?<br> х
    8·1 answer
  • Assume standard deviation of all invoices is $200. Sample 100 invoices. What is the standard deviation of xbar
    9·1 answer
  • I need help with this I’ll mark you branliest
    11·2 answers
  • Haruka hiked several kilometers in the morning. She hiked only 666 kilometers in the afternoon, which was 25\%25%25, percent les
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!