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
inna [77]
2 years ago
5

Please help me answer this Will give Brainly

Mathematics
1 answer:
zmey [24]2 years ago
5 0

Answer:

9.103

10. 77

11.60

12. 6.4

13. 20

14. 36

Step-by-step explanation:

A triangle is a three-sided polygon with three edges and three vertices. the sum of angles in a triangle is 180 degrees

180 - (47 + 30) = 103

DEG = 180 - 103 = 77 angles on a straight line equals 180

An equilateral triangle has all 3 sides equal

if the sum of angles in a triangle is 180 degrees, each angle measures 180 / 3 = 60

The Pythagoras theorem : a² + b² = c²

where a = length

b = base

c =  hypotenuse

5² + 4² = 41

squareroot of 41 = 6.4

b : √(25² - 15²) = 20

√(60² - 48²) = 36

You might be interested in
Complete the table for the given rule. Rule: y = x + 3
devlian [24]

Answer:

Step-by-step explanation:

since there is no table included with the question I'm concluding that you need to find values of y using values of x, simply substitute the x values in the equation and you'll get the y value like this

if x = 1 y = 4

4 0
3 years ago
Read 2 more answers
Erica bought 3 1/2 yards of fabric if she uses 2/3 of the fabric how much will she have left?
RoseWind [281]
First, convert 3 1/2 into an improper fraction, which is 7/2. Now, you have to make sure both sides have a common denominator. This will be 6. So now the equation is 21/6 - 4/6. Subtract the numerators, which is 17. Keep the denominator, however. Now, simplify. You new answer will be 2 5/6. 
8 0
3 years ago
Can someone be my friend please!!!
KIM [24]

Answer:

no problem sure!

Step-by-step explanation:

;D

4 0
2 years ago
1. What is 0.078 written in expanded form
ArbitrLikvidat [17]

Answer:

7.8 x 10^{-2}

Step-by-step explanation:

this is the real answer

4 0
2 years ago
Read 2 more answers
Help ASPP<br><br>-3/5 x = 18 <br>-30<br>-10 4/5<br>10 4/5<br>30​
kompoz [17]

Answer:

-30

Step-by-step explanation:

move and divide -3/5 to the right side

-3/5x = 18

x=18÷(-3/5)

x= -30

5 0
3 years ago
Other questions:
  • We have 4 3/4 pounds of apples in each bag. If we have 4 bags, how many pounds of Apple do we have in all? Explain
    10·1 answer
  • Brainly a geometry teacher asked saul to define "obtuse triangle." saul said that an obtuse triangle is a triangle with one inte
    11·1 answer
  • You are saving $5 each week to attend a summer program that costs $300. You already have $84. You have also received a $50 schol
    7·1 answer
  • 8. What is the volume of the figure below ifa=3.5 units b = 5.4 units, and c=3​
    8·1 answer
  • The number of yeast cells in a laboratory culture increases rapidly initially but levels off eventually. the population is model
    5·1 answer
  • How many milliliter are in a pint
    6·2 answers
  • Can someone explain this to me pweaseee
    14·1 answer
  • A gym charges $8.75 for each swimming class and a one-time registration fee of $12.50. A student paid a total of $56.25. How man
    9·1 answer
  • X+y= -7 and -10x+2y=10
    14·1 answer
  • Mrs. Patterson but a set of building blocks for her son each cube shaped block measured 4 cm on one side what is the volume of s
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!