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
Dmitrij [34]
3 years ago
10

For ΔABC, the measure in degrees of angles A, B, and C are 60, 55, and x + 20 respectively. What is the value of x?

Mathematics
1 answer:
Bezzdna [24]3 years ago
4 0
60+55+x+20 = 180
x + 135 = 180
x = 180 - 135
x = 45
You might be interested in
What's 0.06 as a fraction in simplest form
Levart [38]
The answer is 3/50. If you have Texas Instruments calculator, you type in 0.06, the 2nd button and then hit the MATH button and press enter on #1. It will convert it into a fraction for you. And 3/50 is in it's simplest form. 
6 0
3 years ago
Read 2 more answers
Plsssssssssssssssssssssssssssssssss
iris [78.8K]

Answer:

9.A 10.A its a little confusing to explain but yard just isn't a metric unit and humans don't weigh tons or pints

3 0
2 years ago
Calculate the volume and total surface area​
nikdorinn [45]

Answer:

Below.

Step-by-step explanation:

a. Volume =  area of triangular side * length

1/2 * 3 * 4 * 8

= 48 cm^3.

Surface area =  2 * area of the triangle + area of sloping side+ area of the base + area of the back side

= 2 * 1/2 * 3*4 + 5*8 + 3*8 + 4*8

=  12 + 40 + 24 + 32

= 108 cm^2.

b.  Volume = area of the triangular side * length

= 1/2 * 5.0 * 5..0 * 8.2

= 12.5 * 8.2

= 102.5. cm^3.

Surface area = 2 * area of the triangle + 2 * area of a sloping side + area of the basee

=  2 * 1/2 * 5^2 + 2 * 5 * 8.2 +  8.2 * 7.1

= 25 + 82 + 58.22

= 165.22 cm^2.

6 0
3 years ago
Find the value of "x" in x² -2 = 47<br><br>Thanks :)​
Dennis_Churaev [7]

~~~~~x^2 -2 = 47\\\\\implies  x^2 = 47 +2 \\\\\implies x^2 = 49\\\\\implies x = \pm\sqrt{49}\\\\\implies x = \pm 7\\\\\text{Hence, }~ x = 7,~~ x = -7

7 0
2 years ago
Rewrite the equation 5x - 2y = 4 so it is in the form y = mx + b
muminat
Y=(5x-4)/2 first move -2y to the other side to obtain a positive value and make y the subject

8 0
3 years ago
Read 2 more answers
Other questions:
  • H(t)=50− 5 t ​ <br> h(35)=?
    11·2 answers
  • A square is a rhombus<br><br> Never<br> Always<br> Sometimes
    7·1 answer
  • Help me please<br>is this a linear function?
    11·1 answer
  • Adrian's recipe for raises muffins calls for 1 3/4 cups raisins for one batch of muffins Adrian wants to make 2 1/2 batches of m
    7·1 answer
  • Explain how to use the distributive property to create an expression that is equivalent to 2b + 5b
    13·1 answer
  • Please help please please​
    5·1 answer
  • Last year during the hurricane season, the amount of rain that fell on the Texas Gulf Coast in October was 14 inches, which was
    15·1 answer
  • Find the volume of the pyramid.
    5·2 answers
  • What is the value of Negative 5 Superscript 6?
    6·1 answer
  • a man saves 8% of his salary every month . if he saves rs. 2880 every month ,what is his monthly salary
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!