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
miv72 [106K]
3 years ago
10

A block of concrete is 1m long, 50cm wild and 4cm thick. 1.calculate the volume of the block in cm3 .2.if 1cm has a mass of 2.7g

, find the mass of the block in kg​
Mathematics
1 answer:
Nonamiya [84]3 years ago
7 0

9514 1404 393

Answer:

  • 20,000 cm³
  • 54 kg

Step-by-step explanation:

1 m is 100 cm, so the volume is ...

  V = LWH

  V = (100 cm)(50 cm)(4 cm) = 20,000 cm³ . . . volume

__

The mass is ...

  (20,000 cm³)(2.7 g/cm³) = 54,000 g = 54 kg

The mass of the block is 54 kg.

You might be interested in
Every integer is negative true or false?
Elena L [17]
False. An integer can be either negative or positive.
7 0
3 years ago
Read 2 more answers
A rectangular prism has a length of 3/8 a width of 5/8 and height of 7/8, what is the volume
Allisa [31]
L x w x h
3/8=0.375
5/8=0.625
7/8=0.875
0.375x0.625x0.875 =
0.205078125.......... doesn't seem right but that's what i got

6 0
3 years ago
claire has 250 pennies. Some are in a box and some are in her bank. There are more than 100 pennies in each place. How many penn
BartSMP [9]

125 is the correct answer yup yupp

6 0
3 years ago
Read 2 more answers
15. A 3 kg ball is thrown upward with a velocity of 10 m/s.
11Alexandr11 [23.1K]
The answer is A- between 8 m& 12m
5 0
3 years ago
Which of the following are coefficient
malfutka [58]

Answer:

2 and -3

Step-by-step explanation:

because a coefficient is a numerical or constant quantity placed before and multiplying the variable in an algebraic expression (e.g. 4 in 4x).

so in 2x-3y+5, 2 and -3 are the coefficients.

4 0
3 years ago
Other questions:
  • A certain food has a gluten ratio of 13mg of gluten per L of the food what is the gluten ratio in micrograms per milliliter
    12·1 answer
  • Find two numbers if their ratio is 9:11 and their difference is 6.
    14·2 answers
  • Which expression is equal to StartAbsoluteValue negative 12 EndAbsoluteValue minus StartAbsoluteValue Negative 3 EndAbsoluteValu
    10·2 answers
  • Circle the graph(s) that represent a function
    12·2 answers
  • Help meee will give brainlistq ( please i will do anything but ASAP) ​
    15·2 answers
  • Not every straight line will pass the vertical line test. What is the only type
    14·1 answer
  • Find the slope by changing form Standard Form to Slope Intercept Form<br> 7x- 8y = -56
    11·2 answers
  • Please answer question for me ASAP!!!!!
    14·1 answer
  • a student walks 8 steps east 6 steps northeast 9 steps north west what is her displacement? include magnitude and direction
    11·1 answer
  • A 9-foot piece of twine cost 28.08.What is the price per inch
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!