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
Rufina [12.5K]
3 years ago
11

PLEASE ANSWER + BRAINLIEST !!!

Mathematics
1 answer:
Alchen [17]3 years ago
5 0

x = 100 cm^2

d = 1.4*(x^1/2)

d = 1.4*(100^1/2)

d = 1.4*10

d = 14 cm

Hope this helps!

You might be interested in
A gardener measured the heights of two plants at the end of every week. The function y=3x+8.5 gives the hight of plant a in cent
MAVERICK [17]

Answer:

12 weeks

Step-by-step explanation:

Step one:

given data

let the heights of the plants be y

and the number of weeks be x

Plant A

y=3x+8.5--------------1

Plant B

y=2.5x+14.5----------2

Required

The number of weeks taken for both plants to have the same height

,equate the two expressions above

3x+8.5=2.5x+14.5

3x-2.5x=14.5-8.5

0.5x= 6

divide both sides by 0.5

x= 6/0.5

x= 12 weeks

6 0
3 years ago
Expand and simplify 5(X-3)-2(2x+1)
madam [21]
5x-15 -4x - 2 =  x - 17
5 0
3 years ago
sally works 38 hours er week her weekly wage is £355.68 she recieves a pay increase of 23p per hour whats her new weekly wage
zhenek [66]

Answer:

  • £364.42

Step-by-step explanation:

  • Weekly wage =  £355.68
  • Work week = 38 hours

<u>Hourly pay is:</u>

  • £355.68/38 = £9.36

<u>New payment per hour:</u>

  • £9.36 + £0.23 = £9.59

<u>New weekly wage is:</u>

  • £9.59*38 = £364.42
4 0
3 years ago
Given that a=4, b=4 and c=-2 work out b(squared) -2ac
Nimfa-mama [501]

Answer:

32

Step-by-step explanation:

substitute the given values of a, b and c into the expression:

b² - 2ac = 4² - (2 x 4 x -2)

             = 16 - (-16)

             = 16 + 16

             = 32

3 0
2 years ago
Green yellow purple or grey pins in a bag.
DiKsa [7]

Answer:

yellow

Step-by-step explanation:

I choose yellow because it's a beautiful spring color

3 0
3 years ago
Read 2 more answers
Other questions:
  • The tabel shows the amount of miles of Cheryl travels 4 each day.About how many miles did she travel during the 4 days?
    7·1 answer
  • Ed saved $50 one week. For the next 6 weeks he saved $25 more than he saved the week before. How much did he save in all? One st
    8·1 answer
  • A television network is deciding whether or not to give its newest television show a spot during prime viewing time at night. If
    14·1 answer
  • Part B. How much would it cost to buy a cover for the pool that costs $0.30 per square foot? Enter your answer in the box. Image
    14·1 answer
  • Mr. pope lost 10 pounds in one month. At the end of the month, he weighed 240 pounds. By what percentage did Mr. Pope decrease h
    9·1 answer
  • According to the graph, what is the factorization of x^2-6+5
    5·1 answer
  • If f(x) = 2/3x + 9, find f^-1(x)
    12·1 answer
  • 30% OFF!
    9·2 answers
  • What is the first term of the arithmetic sequence?.
    7·1 answer
  • WILL GIVE BRAINLIEST TO BEST ANSWER! Give full detailed reason and show how you got the answer! Solve for 9e^2f=49 FULL DETAIL
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!