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
Scrat [10]
2 years ago
12

An angle measures 66.4º more than the measure of its complementary angle. What is the

Mathematics
1 answer:
maxonik [38]2 years ago
5 0

Answer:

11.8° and 78.2°

Step-by-step explanation:

let the angles be x and x + 66.4

complementary angles sum to 90° , then

x + x + 66.4 = 90

2x + 66.4 = 90 ( subtract 66.4 from both sides )

2x = 23.6 ( divide both sides by 2 )

x = 11.8 and

x + 66.4 = 11.8 + 66.4 = 78.2

The 2 angles are 11.8° and 78.2°

You might be interested in
The diameter of a round dinner plate is 10 inches. What's the area of the plate?
Anni [7]
Lets say pi is 3.14
The area of a circle is: pi*radius squared
The radius is half the diameter so it is 5 inches.
3.14*5 squared 2
3.14*25
78.5inches squared

3 0
3 years ago
Read 2 more answers
The general equation for depreciation is given by y=a(1-r)^t where y=current value.
Jlenok [28]

With the help of the given equation, we know that the automobile is worth $12528.15 after four years.

<h3>What are equations?</h3>
  • A mathematical equation is a formula that uses the equals sign to represent the equality of two expressions.
  • a formula that expresses the connection between two expressions on each side of a sign.
  • Typically, it has a single variable and an equal sign.
  • Like this: 2x - 4 Equals 2.
  • In the above example, the variable x exists.

So, the equation of depreciation: y = A(1 - r)∧t

The current value is y.

A is the initial cost.

r is the depreciation rate.

t is the time in years, and

In four years, we must ascertain the present value.

Now,

y = $24000(1 - 0.15)⁴

y = 24000(0.85)⁴

y = 24000 × 0.52200625

y = 12528.15

Therefore, with the help of the given equation, we know that the automobile is worth $12528.15 after four years.

Know more about equations here:

brainly.com/question/28937794

#SPJ4

Complete question:
The general equation for depreciation is given by y = A(1 – r)t, where y = current value, A = original cost, r = rate of depreciation, and t = time, in years. The original value of a car is $24,000. It depreciates 15% annually. What is its value in 4 years? $

8 0
10 months ago
What are the slopes of the two lines? <br> green has two yellow dots.
IrinaVladis [17]

Answer:

-7(1/7) = -1

Step-by-step explanation:

4 0
3 years ago
Can 5,8,12 be a triangle
diamong [38]

Answer: For an oblique or acute triangle sure but not a right triangle

Step-by-step explanation: I guess the sides would work on a regular non right triangle but Pythagorean theorom doesn't work here so the sides don't work for a right triangle

4 0
2 years ago
Read 2 more answers
Help me pls :( idk what to do
fredd [130]
The answer is 98 your welcome
8 0
3 years ago
Read 2 more answers
Other questions:
  • A rectangle has a perimeter of 41.1 and the width is half the length
    14·1 answer
  • Evaluate the expression
    8·1 answer
  • How to find and solve this ? <br><br>Shape A = ______ units<br><br>Shape B = _______ units​
    5·1 answer
  • the tangerine 12 sections. I ate 5 sections. Dad 1/3 of the tangerine. How much of the tangerine is left?
    7·2 answers
  • A boat is 60% full with 48. What is the maximum carrying capacity?
    11·2 answers
  • Which of the following rational functions is graphed below?
    13·1 answer
  • Below are the first several terms in a sequence. 0.4, 2, 10, 50, .. Part A Write a formula for the nth term of the sequence. Be
    8·1 answer
  • Select the correct way to write: Nine less than twice a number. 9n - 2 <br>n - 9 <br>9-n <br>2n - 9​
    6·1 answer
  • One side of a rectangel is 1 m less then the other .if the area of the rectangle is 60m2,what are its dimension?
    10·1 answer
  • What were two impacts of the first great depression?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!