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
Zinaida [17]
3 years ago
13

Pls help I will award brainiest

Mathematics
1 answer:
diamong [38]3 years ago
3 0

Answer:

189

Step-by-step explanation:

ratio is 8:9

multiply ratio by 21 to get 168:189

You might be interested in
Explain why points and lines may be coplaner even when the plane containing them is not drawn. Give Examples.
skad [1K]

Answer:

The reason why points and lines my be co-planer even when the plane containing them is not drawn is because the by their definition two lines or a line and a  point or three points which are fixed in space always have have a direction of view from which they appear as a single line, or for the three points, appear to be on a single line.

This can be demonstrated by the shape of a cross which is always planner

Examples include

1) Straight lines drawn across both side of the pages of an open book to meet at the center pf the book can always be made planner by the orientation#

2) This can be also demonstrated by the plane of the two lines in the shape of a cross which is always planner regardless of the orientation of the cross

3) The dimension that can be defined by three points alone is that of a planner  (2-dimensional) triangle shape

Step-by-step explanation:

8 0
3 years ago
Raymond bought 5 rolls of paper towels. He got 99 4/5 meters of paper towels in all. How many meters of paper towels were on eac
ikadub [295]

Answer:

19.96

Step-by-step explanation:

99 4/5 in decimal form is 99.80, divide that by 5. hope this helps! :D

8 0
3 years ago
Read 2 more answers
1. Brian has three time
Naya [18.7K]
1. Translate words into equation :
Brian= b
Natasha =n
N+3n=88 (because brian has 3x more than natasha u can rewrite b as 3n)
2. Solve : 4n=88 (divide by 4)
N=22 so natasha has 22 marbles and since b=3n, brian has 66 marbles
5 0
1 year ago
What is the slope of the line A-C?
Volgvan

Answer:

-3/4

Step-by-step explanation:

slope is change in y over change in x

line goes down three units (change of -3) and right 4 units (4)

-3/4

7 0
2 years ago
If a =7 inches and c = 14 inches in a right angle, then what is the measure of angle a
strojnjashka [21]

Answer:

Its 63.435

Step-by-step explanation:

https://www.calculator.net/triangle-calculator.html?vc=&vx=7&vy=&va=90&vz=14&vb=&angleunits=d&x=104&y=23

I always used this when it came to triangles

7 0
3 years ago
Other questions:
  • Write an equation for the line through (2,2), y-intercept 10
    15·1 answer
  • I need help on number 7
    12·1 answer
  • A study of a company's practice regarding the payment of invoices revealed that an invoice was paid an average of 20 days after
    14·1 answer
  • How many halves are in 2/3
    5·1 answer
  • Mr. Cole made this diagram of his bedroom. Which is the area of Mr. Cole’s bedroom? 90 square feet 82 square feet 72 square feet
    14·1 answer
  • Pls answer! Drag statements and reasons to each row to show why the slope of the line between
    14·1 answer
  • (a) What is wrong with the following equation?
    11·1 answer
  • On Tuesday, 4 out of every 10 people who entered a store purchased something. If 8,800 people entered the store on Tuesday, how
    11·1 answer
  • The on-campus Starbucks store sells an average of 4,000 cups of coffee per day. Assuming the store is open 365 days per year and
    14·1 answer
  • Help me fast pleas- <br><br> help meeeeeeeeeeeeee
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!