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
Ierofanga [76]
3 years ago
5

It is in the attachment topic is 7th grade mathematics.

Mathematics
1 answer:
valkas [14]3 years ago
7 0

Answer:

Based on the ratio, she answered 9/30 incorrect. Therefore, she answered 21/30 correct.


You might be interested in
Please can someone help. ill give brainliest
vodka [1.7K]

Step-by-step explanation:

upper left angle and lower right are the same in a parallelogram (the other two angles match as well, but aren't useful)

so we can write this equation:

3x -15 = 2x +24

1x -15 = 24

x = 39

always do the same thing on both sides of an equation (here: subtract 2x, then add 15)

now you might give it a try yourself with the next problem that got two same things in it.

always grow stronger :)

6 0
3 years ago
What is 3/4 x 18 = helppppppp​
Lemur [1.5K]

Answer:

13.5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve for x in the following equation:
Feliz [49]

Answer:

x = 17

Step-by-step explanation:

1) Make the bases the same then rewrite.

4 = 2²

2^2(2x - 5) = 2^3x + 7

2) Since the bases are the same, set the exponents equal to each other.

2(2x -5) = 3x + 7

4x - 10 = 3x + 7

4x - 3x = 7 + 10

x = 17

4 0
2 years ago
PLEASE SOMEONE HELP MY SEMESTER IS ALMOST OVER
kompoz [17]

Answer:

the 2 one

Step-by-step explanation:

3 0
3 years ago
A cell phone tower is anchored by two cables on each side for support. The cables stretch from the top of the tower to the groun
kramer

Answer:

659.6 ft

Step-by-step explanation:

x = 140 / tan 23  

x = 329.82(rounded to hundredth)

so total ground distance between the cables = 2x = 2(329.82) = 659.64 feet

4 0
3 years ago
Other questions:
  • What is the value of x
    9·2 answers
  • Suppose Miss Roxanne Davenport is 25 years old right now and puts away $1,800 per quarter in an account that returns 6% interest
    12·2 answers
  • A bridge 48m tall.a scale model of the bridge 37cm long and 12cm tall .how long is the actual bridge .
    15·1 answer
  • In a certain hexagon, the two shortest sides have the same length. The length of each remaining side is 2 inches more than the l
    10·1 answer
  • QUESTION 2
    8·1 answer
  • Luke was asked to compute the length of AB. What is Luke's error?
    7·1 answer
  • In ATUV, t = 900 inches, u = 830 inches and v=590 inches. Find the measure of ZU
    8·1 answer
  • Find the area of the triangle, please hurry and show your work
    9·2 answers
  • How much work is done lifting a 100 Newton book onto a shelf that is 2 meters high on Earth?
    15·1 answer
  • Please I need help thank you in advance ​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!