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
Mkey [24]
3 years ago
8

Red and grey bricks were used to bulid a decorative wall. The number of red bricks to the number of grey bricks was 5/2. There w

as 140 bricks used in all. How many red bricks were used?
Mathematics
1 answer:
tatuchka [14]3 years ago
6 0
I believe there was 100 red bricks used and 40 grey bricks used.
You might be interested in
Simplify. ( w^2/-3u^4)^2. Write your answer without parentheses.
Rudiy27

Answer:

w^4 / (9u^8)

Step-by-step explanation:

( w^2/-3u^4)^2

We know that ( a/b) ^c = a^c  / b^c

( w^2) ^2/ (-3u^4)^2

We know that a^b^c = a^(b*c)  

w^(2*2)/ (-3u^4)^2

We know ( ab) ^c = a^c * b^c

w^4/ (( -3)^2 u^4^2)

w^4/(9 u^(4*2))

w^4 / (9u^8)

7 0
3 years ago
Solve 15 x 14 <br> A. 200<br> B.120<br> C.225<br> D.210
GREYUIT [131]
The answer is D

Hope this helps!
5 0
3 years ago
Read 2 more answers
PLEASE ANSWER 1-6 &amp; SHOW YOUR WORK
Minchanka [31]
Where is 1-6 at ????

4 0
3 years ago
How many sig figs does 602 200 000 000 000 000 000 000 molecules have ? Explain
lapo4ka [179]

Answer:

4

Step-by-step explanation:because 6022 is the sig figs, and 00000000000000000000 doesnt work because it is zero

6 0
3 years ago
Please help :,))))))))
Ahat [919]
B is the answer to your question
5 0
3 years ago
Other questions:
  • Which set of integers is included in (-1,3]?
    14·1 answer
  • Yall already know im stuck again will mark brainlyest
    12·1 answer
  • State 7m to 250cm as a ratio in its lowest terms
    15·1 answer
  • What what is in equation of the line that passes through the points (-6, -2) and (6,8)
    6·1 answer
  • I need help I am confused
    9·2 answers
  • Determine if the sequence is Arithmetic or Geometric:
    5·1 answer
  • I NEED HELP NOW PLZ!!
    10·1 answer
  • Ill give brainlest to the first 2 people to answer this<br><br> 2(x + 3)
    8·2 answers
  • Just need help with this question
    8·1 answer
  • Question 8
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!