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
stiv31 [10]
3 years ago
9

Which of the following are perfect squares select all that apply

Mathematics
2 answers:
german3 years ago
6 0
81
240
1000
Hope this helps
mestny [16]3 years ago
4 0

Step-by-step explanation:

the perfect squares =

81, 121, 625

You might be interested in
A rectangular bedroom is 4 ft longer than it is wide. Its area is 140 ft2. What is the width of the room? ft
steposvetlana [31]

Answer: width = 10 ft

Step-by-step explanation:

Area = length × width

Let l be length and w be width

l = w + 4 ........equation (1)

From above formula

140 = l × w. ........equation (2)

Substitute equation (1) into equation (2)

140 = (w+4) × w

w^2 + 4w= 140

w^2 + 4w - 140= 0

By factorization method

(w+14)(w-10)= 0

w=-14 or w= 10

So now width is 10 ft

From equation(1)

l=w+4

l= 10+4

l= 14 ft

Width = 10 ft and length = 14 ft

3 0
3 years ago
Read 2 more answers
A card is randomly drawn from an ordinary deck of playing cards. What is the probability that the card is a king or a diamond?
Feliz [49]

Answer:

There are 52 possible outcomes when you draw one card from a standard deck. Hence, 52 is the denominator of your probability fraction.

5 0
3 years ago
Evaluate 0.3 + y/2 when y = 10 and z =5
Vladimir79 [104]

Answer:

0.3*10+10/5

PEMDAS (left to right)

3+2

5

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
3)What is the slope of the equation<br> below?<br> y=-*-7
ohaa [14]
If it’s blank and just a negative sign the answer should be -1
5 0
3 years ago
Read 2 more answers
18 bikes, 9 have gears (G), 11 have suspension (S) and 5 with both,What is the probability that a bike with suspension or gears?
vichka [17]

Answer:

  • 5/9

Step-by-step explanation:

  • Total number of bikes = 18
  • Bikes with gears S = 9
  • Bikes with suspension S = 11
  • Bikes with both GS = 5

<u>From the information above we have:</u>

  • Bikes with gears only = 9 - 5 = 4
  • Bikes with suspension only = 11 - 5 = 6

<u>Sum of the above two gives us the number of bikes with suspension or gears:</u>

  • 4 + 6 = 10

<u>Probability of selected bike be G or S is:</u>

  • P(G or S) = 10/18 = 5/9
4 0
3 years ago
Other questions:
  • Suppose that 35 people are divided in a random mannerinto two teams in such a way that one team contains10 people and the other
    11·1 answer
  • The factory makes 565.2 pounds of candy in six days. How many pounds of candy does the factory make each day?
    6·2 answers
  • Sheri is making 4 pounds of mixed nuts. She will use 1/3 the amount of macadamia nuts as she does almonds.
    8·2 answers
  • Write a formula that will help Jenny determine how much she will earn in one week
    12·1 answer
  • Charlotte is running at a rate of 9 (km)/(h) what is charlotte speed in (m)/(s)
    13·2 answers
  • Please help me with logarithms!
    8·2 answers
  • Calculate the height of the cuboid if the volume is 30cm cubed
    5·1 answer
  • Doug drove 253 ½ miles in 4 ½ hours. How many miles did ,he average <br> per hour
    13·1 answer
  • Several legos are in a bin. You pick a lego at random. Without putting the lego back, you draw a second one. What is the probabi
    12·1 answer
  • What are effective elements to include in introductions? Check all that apply.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!