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
PolarNik [594]
2 years ago
14

What is the sum of the measures of the interior angles of this heptagon? A 7-sided figure. 720 degrees 900 degrees 1,080 degrees

1,260 degrees
Mathematics
2 answers:
NeTakaya2 years ago
8 0

Answer:

900°

Step-by-step explanation:

interior angles of a polygon = (n−2)×180°, where n is number of sides

for heptagon it is: (7-2)×180°= 900°

koban [17]2 years ago
8 0

Answer:

900

Step-by-step explanation:

You might be interested in
Prove the polynomial identity.
Ronch [10]

Answer:

The answer to your question is: 2, 4, 5, 1 , 3

Step-by-step explanation:

The first line is the second

                                             (3x² - 6)² - (3x²)² = 36(1 - x)(1 + 1)

The second line is the forth

                                             9x⁴ - 36x² + 36x² - 9x⁴ = 36(1 - x)(1 + x)

The next line is the fifth

                                             36 - 36x² = 36(1 - x)(1 + x)

The next line is the first

                                             36(1 - x²) = 36(1 - x)(1 + x)

The last line is the third

                                             36(1 - x)(1 + x) = 36(1 - x)(1 + x)

3 0
3 years ago
Read 2 more answers
A coffee is sitting on Mr. Hunt's desk cooling. It cools according to the function T=70(0.80)^x+20, where x is the time in minut
Keith_Richards [23]

Answer:

90 degrees

Step-by-step explanation:

Complete question

A coffee is sitting on Mr. Hunt's desk cooling. It cools according to the function T=70(0.80)^x+20, where x is the time in minutes and T is the temperature in degree Celsius. WHAT IS THE INITIAL temperature of the coffee

The initial temperature occurs at x = 0

Substitute x = 0 into the expression;

T=70(0.80)^x+20

T =70(0.80)^0+20

Since any value raise to power of zero is 1, hence;

T = 70(1)+20

T = 70+20

T = 90 degree Celsius

Hence the initial temperature of the coffee is 90 degrees

3 0
3 years ago
You roll a number cube once.<br> what is the theoretical probability that you roll a 3 or 4?
yanalaym [24]

Answer:

2/6 or 1/3

Each number has 1 /6 probability. But since you can accept either 3 or 4, the probability is better and is 2/6 or simplified to 1/3.

4 0
2 years ago
PLS PLS ASAP<br> Find the value of x.
Arlecino [84]

Answer:

x = 10 units

Step-by-step explanation:

16 is to 40     as  x+2  is  to  3x

16/40 = (x+2) / 3x

48x = 40x + 80

8x = 80

x = 10

3 0
2 years ago
Nick was thinking of a number. Nick halves the number and gets an answer 27.3. Form an equation with X from the information
Marat540 [252]

Answer:

\frac{x}{54.6} =27.3

Step-by-step explanation:

I don't know if this was the answer you were looking for but there you go, there are many other possibilities you could also use.

6 0
2 years ago
Read 2 more answers
Other questions:
  • Evaluate 2 + 4/5 n for n = 1/4
    10·1 answer
  • What is the area of 1/2x7(4+2)
    8·1 answer
  • I need some Help please!?
    10·2 answers
  • What is the product of these binomials? (x – 6)(x + 2)
    7·2 answers
  • 18. An urn contains 3 red balls, 2 green balls and 1 yellow ball. Three balls are selected at random and without replacement fro
    13·1 answer
  • The pitcher for the Robins throws a baseball at 90.0 miles per hour. The pitcher on the Bluebirds throws a baseball 112.2 feet p
    14·1 answer
  • Round to the nearest degree<br> Find the value of x
    15·1 answer
  • Multiply (5x+2)(x-5)<br> need help please
    9·2 answers
  • 1 and 2 are vertical angles. 2 has a measure of 93º. What is the measure of 1 ?
    7·1 answer
  • Rebecca earned $115 in simple interest for 8 months at an annual interest rate of 3%. How much money did she start with in her a
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!