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
slega [8]
3 years ago
5

I need an answer soon, please!!!! Whoever answers first will get Brainliest!!!!!

Mathematics
1 answer:
Tanya [424]3 years ago
7 0

Answer:

70

Step-by-step explanation:

another angle is 150 - 130 degree

so look at the triangle

we know x + 90 + 20 = 180 degree

so x = 70 degree

You might be interested in
Can someone help mee pleaseee
Darina [25.2K]

f(x) = x^2 - 13x + 30

Step-by-step explanation:

A quadratic equation may be expressed as a product of the two binomials. The roots of the equations are 3 and 10, so the factors are (x-3) and (x-10).

f(x) = (x-3)(x-10)  

f(x) = x^2 - 13x + 30

3 0
2 years ago
Joe is making lemonade by adding 6 5/8 cups of water. It is too strong, so he adds 1 5/8 cups more. How much water does Joe use?
fiasKO [112]

Answer:

8 1/4 or 8 2/8

Step-by-step explanation:

6+1= 7

5/8+5/8= 10/8 or 1 2/8

1 2/8 + 7= 8 2/8

Simplify

8 1/4 cups

5 0
3 years ago
Ten thousand marbles were produced on a production line. The first 100 marbles off the line were taken and tested for roundness.
Soloha48 [4]
No, it is not. In a simple random sampling, all produced marbles should have the same probability to be taken off the line. In this case only the first 100 marbles are taken while the rest of the production batch is not randomly sampled
5 0
3 years ago
300x7065<br> A tough one can you solve it without looking the answer up or not cheating in any way
gogolik [260]
2,119,500
explanation: you multiply
8 0
3 years ago
The types of problems found on ancient papyri, books, and tablets focuses primarily on problems that relate to daily life. The s
Maksim231197 [3]

The <em><u>correct answer</u></em> is:

They had no placeholding zero.

Explanation:

Our numbering system is one of few known to have a numeral for zero. Mayans did; however, theirs never traveled the world. Babylonians were thought to have a mark for nothing, but it was more for punctuation than numerals. Neither the Romans nor the Egyptians had a number for 0 either.

Zero is key to our system of numbering, as it helps us hold place as well as representing nothing. Without it, it is easier to represent problems in words.

8 0
3 years ago
Read 2 more answers
Other questions:
  • What is the simplest form of 9 5/6 + 5 1/6?
    14·1 answer
  • 1.....O piramida triunghiulara regulata are latura bazei a si muchia laterala 2a. Sa se afle volumul si aria laterala a piramide
    10·1 answer
  • Identify the equation in slope intercept from that has a slope of 2 and goes through the point (4, 6).
    14·2 answers
  • What type of number is -296.2i?
    9·1 answer
  • Which factorizations can be used to identify the real zeros of the function f(x)=-20x squared +23x-6?
    14·1 answer
  • 18) You select a card from a standard shuffled
    14·1 answer
  • Find the missing side. Round to the nearest tenth.
    7·1 answer
  • Which quadrilateral with side lengths shown will have a perimeter of 20 meters?
    5·1 answer
  • What does included and non included mean on a number line
    12·1 answer
  • Part One: Find SURFACE AREA. Show your calculations for each face.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!