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
Galina-37 [17]
3 years ago
8

The measures of an angle and its supplement differ by 40°. What are the measures of the angles? Hint: An angle and its supplemen

t have degree measures whose sum is 180°
Mathematics
1 answer:
bogdanovich [222]3 years ago
3 0
Let the two numbers be x and x + 40, then
x + x + 40 = 180
2x = 180 - 40 = 140
x = 140/2 = 70
Therefore, the measures of the two angles are 70° and 70 + 40 = 110°
You might be interested in
Solve for X!! Will mark brainliest
bekas [8.4K]

Answer:

x=43   (being vertically opposite angles

Step-by-step explanation:

4 0
2 years ago
There are many cylinders with a height of 9 inches. Let R represent the radius in inches and V represent the volume in cubic inc
PtichkaEL [24]

Answer:

R V

1  9π in³ 

2  36π in³

3  81π in³

Step-by-step explanation:

For, r = 1

V = π(1)²9 = 9π in³

For, r = 2

V = π(2)²9 = 4*9π in³ = 36π in³

For r = 3

V = π(3)²9 = 9*9π in³ = 81π in

R V

1  9π in³ 

2  36π in³

3  81π in³

6 0
3 years ago
By installing efficient water fixtures the average American can reduce water use to about 45 gallons of water per day.Using such
IceJOKER [234]

         (45 gal/day) x (31 day/Dec) =

               (45 x 31) (gal/Dec) = <em>1395 gallons</em> per December .

Choice-B is closer to that figure than Choice-A is,
but they're both poor estimates.


5 0
3 years ago
Read 2 more answers
One winter day, the outside temperature, y, was never below −1°. The inside of a car was always warmer than the temperature outs
sammy [17]

Answer:

The correct option is;

On a coordinate plane, 2 straight lines are shown. The first solid line is horizontal to the y-axis at y = negative 1, Everything above the line is shaded. The second dashed line has a positive slope and goes through (0, negative 4) and (2, negative 2). Everything above and to the left of the line is shaded

Step-by-step explanation:

The inequality representing the first line is y ≥ -1

The inequality representing the second line is y > x + 4

Therefore, the first line is a solid horizontal line with the shaded region above the line

The second line is a line with a broken line with positive slope slope with the shaded region being above the line and to the left

4 0
2 years ago
Read 2 more answers
John and Ellen bought a big pizza. Ellen are 2/4 of the pizza and John ate 1/3 of pizza. How much did they eat all together? How
Step2247 [10]

Answer:

<em>Pizza eaten together: 5/6,</em>

<em>Pizza left over: 1/6</em>

Step-by-step explanation:

~ If Ellen ate 2/4th of the pizza and John ate 1/3 of the pizza, provided that the pizza counts as a whole ( 1 )... ~

1. Let us simplify 2/4th to be ⇒ 1/2, through simple algebra

2. To see how much they ate together we would neglect that the pizza counts as a whole but simply add 1/2 by 1/3rd.

3. Through simple algebra: 1/2 + 1/3 = 3/6 + 2/6 = <em>Pizza eaten together: 5/6</em>

4. Now to find out how much pizza was left over, we would need the fact that a pizza ⇒ 1 whole. It would be that 1 - 1/2 - 1/3 ⇒ Pizza left over, through the <em>Partition Postulate. </em>In fact, the pizza left over would simply be 1 whole - the pizza eaten together ( 5/6 ).

5. Through algebra: 1 - 1/2 - 1/3 = 1 - 5/6 = <em>Pizza left over: 1/6</em>

3 0
2 years ago
Read 2 more answers
Other questions:
  • A jar contains 125 marbles. Given that 4% of the marbles are green 60% of the marbles are blue, and the rest are red, how many r
    15·1 answer
  • 24 POINTS!!!!!!!!!!!!!!!!! <br> What is the area of this figure?
    5·1 answer
  • Is it possible to write a radical without using the radical symbol
    11·2 answers
  • If a parallelogram is equilateral it's is equiangular
    11·1 answer
  • What is the domain of the function shown below? f(x)=-24/x^2+8
    9·1 answer
  • A spider is climbing up a 30 meter building. Each day it climbs five meters and slides back one meter. How many days will it tak
    14·2 answers
  • Suppose you are managing 15 employees, and you need to form three teams to work on different projects. Assume that all employees
    12·1 answer
  • Find the excluded value of the function Y= - 10/6x-5. The excluded value is x =??
    6·1 answer
  • Simplify the expression: -2x + 3 - (5-6x)
    7·1 answer
  • Please solve this math problem... I will mark you brainliest
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!