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
nirvana33 [79]
3 years ago
9

BRAINLIEST!!PLS HELP!

Mathematics
2 answers:
tangare [24]3 years ago
7 0
Your answer would be 70

10 divided by 3=3.33
3.33 times 21= 70
seraphim [82]3 years ago
4 0
The answer you are looking for is 70.

There are a couple ways to find this. You could...

A. Since the question states "21 units on the first 3 floors" you could multiply 21 and 10 to get 210 (number of units if there were 21 on each floor), then divide it by 3 to find the total number in the building. Dividing by 3 compensates for the 21 units on the first 3 floors. Or...

B. Divide 21 by 3 to find how many units are on each floor (7), then multiply by the number of floors in the building (10). Either way, both ways will give you 70.

I hope this helps!
You might be interested in
Set E = { three-digit numbers divisible by 8 }<br> Find n(E) = ? ( don't mind the nos. 3 )
Julli [10]
624 is divided by 8. Hope this helps.
4 0
2 years ago
Read 2 more answers
Find the variable of each ............
QveST [7]

Answer:

The answer is option d.

To find a we have to first find b

sin 60° = b / 10

b = 10 sin 60°

b = 5√3

sin 30° = b / a

b = 5√3

a = 5√3 sin 30°

a = 10√3

cos 30° = c / a

a = 10√3

c = 10√3 sin 30°

c = 15

cos 60° = d /10

d = 10 cos 60°

d = 5

a = 10√3 , b = 5√3 , c = 15 and d = 5

Hopethis helps.

4 0
3 years ago
Which digit is in the tenths place of 36
Volgvan
The digit would be 0 if its just 36
3 0
2 years ago
Read 2 more answers
Consider Akelia’s sequence 5, 8, 11, 14, 17, ….
bonufazy [111]

Answer:

It would be 20

Step-by-step explanation:

As we can see, the sequence starts from 5 and increases by three each time. In fact, one possible formula for that sequence could be:

a_n=3n+2\hspace{10}n\in N

Let's confirm the formula by evaluating the first 6 terms:

a_1=3(1)+2=3+2=5\\a_2=3(2)+2=6+2=8\\a_3=3(3)+2=9+2=11\\a_4=3(4)+2=12+2=14\\a_5=3(5)+2=15+2=17\\a_6=3(6)+2=18+2=20

5 0
3 years ago
Tom, Mary and Bill are aged 10,12 and 15 years respectively. They share 259 euros in the same ratio as their ages. Find how much
tigry1 [53]

Answer:

70 , 84 , 105

Step-by-step explanation:

sum their ages , 10 + 12 + 15 = 37

divide the amount by this sum to find the value of one part of the ratio.

259 ÷ 37 = 7 ← value of 1 part of the ratio , then

10 parts = 10 × 7 = 70 euros ← Tom's share

12 parts = 12 × 7 = 84 euros ← Mary's share

15 parts = 15 × 7 = 105 euros ← Bill's share

7 0
1 year ago
Other questions:
  • Zacharias is using the quadratic formula to solve the equation 0 = –2x2 5x – 3. he begins by substituting as shown.quadratic for
    10·2 answers
  • *use a 2 proof column to answer*
    10·1 answer
  • What’s 10% in decimal
    14·2 answers
  • Find positive numbers a and b so that the change of variables s=ax,t=by transforms the integral ∫∫rdxdy into ∫∫t∣∣∣∂(x,y)∂(s,t)∣
    5·1 answer
  • If angle EGD=38 degrees, what is angle IGJ?
    14·1 answer
  • What is the value of p? x=-1/8y^2​
    11·1 answer
  • What is 3,024 divide by 336
    11·2 answers
  • Rotate Triangle ALT if A(-5,-1), L(-3,-2), T(-3,2) 90 degrees counterclockwise about the origin, then reflect the image over the
    7·1 answer
  • What is the value of x?
    9·1 answer
  • Help me with Math. <br><br> What should be the slope intercept form if m = 8 and b = 6?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!