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
Greeley [361]
3 years ago
5

The reference angle for an angle whose measure is -440° is _____. 60° 80° 100°

Mathematics
1 answer:
umka21 [38]3 years ago
8 0

Answer:

80°

Step-by-step explanation:

The reference angle is the smallest angle that the terminal side of a given angle makes with the x-axis.

An angle of -440° lies in the fourth quadrant.

For an angle θ in the fourth quadrant, the reference angle is 360° + θ.

The reference angle is

360° - 440° = 80°

You might be interested in
Watch help video
amm1812

Answer:

<h2>          \bold{a_n=-7n+39}</h2>

Step-by-step explanation:

25 - 32 = -7  and 18 - 25 = -7

It means an arithmetic sequence with common difference d = -7

a_n = a_1+d(n-1)\\\\a_1=32\\d=-7\\\\a_n=32+(-7)(n-1)\\\\a_n = 32-7n+7\\\\\underline{a_n=-7n+39}

4 0
3 years ago
D₁ vide using x² - 2x² 2× +3× -5 by ×-3 using synthetic division. <br>​
Vaselesa [24]

Answer:

Step-by-step explanation:

I think you are trying to use synthetic division for

x^{4} -2x^{3} -2x^{2} +3x-5 divided by x-3

First  

x -3 = 0 , make it equal to 0 and add 3 to both sides

x = 3

Then we write all the coefficients and continue with

a pattern of multiply by 3 and add to the next coefficient.

See attachment.

5 0
1 year ago
Will give brainliest please show your work
Oksanka [162]

Answer:

Step-by-step explanation:

For surface area you wanna find the area of all the sides and then add them up to get surface area

5 0
3 years ago
Read 2 more answers
Kari is building a rectangular garden bed. The length is 6 feet. She has 20 feet of boards to make the sides. Write and solve an
kkurt [141]

Answer:

ahe using 12 feet of boards and threre 8 ft of board left so i guess the with will be 4.

Step-by-step explanation:

6+6 =12 for the lenghth

4+4=8= for the with

6 0
3 years ago
What is a function to represent inches as function of f(x)
podryga [215]

Answer:

f= h/12

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • If square ABCD is dilated by a scale factor of 1 3 with a dilation center at vertex A, by what factor does the area of the squar
    15·1 answer
  • The quotient of a number and 8 is 16
    6·2 answers
  • I need help with this question?
    7·2 answers
  • What does the constant term 378 represent
    15·1 answer
  • What’s the formulas for D,C and A
    8·1 answer
  • Use (r,16) to solve y=2x-4
    14·1 answer
  • Which is the graph of a logarithmic function? On a coordinate plane, a curve starts in quadrant 4 and curves up into quadrant 1.
    11·1 answer
  • Use the equation P = 10 -2.5c.<br><br> Find P when c = 3.2
    15·1 answer
  • C. 9 (7)
    6·1 answer
  • data show that men who are married and also divorced or widowed men earn quite a bit more than men the same age who have never b
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!