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
Katarina [22]
3 years ago
14

How to solve all of these​

Mathematics
1 answer:
Ipatiy [6.2K]3 years ago
7 0

Answer:

number 2 is 240

Step-by-step explanation:

120 is for 4 but if you double it because its 8 its 240

You might be interested in
The coordinates A(0, 0), B(0, 5) and C(3, 0) are graphed and connected together. What 3-dimensional shape will be created when t
Free_Kalibri [48]

Answer:

The 3-dimensional shape created will be a cone

Step-by-step explanation:

step 1

Plot the points

we have

A(0, 0), B(0, 5) and C(3, 0)

The figure is a right triangle

see the attached figure

so

When this shape is rotated about the y-axis, the 3-dimensional shape created will be a cone

where

AC is the radius of the base of cone

The radius is equal to r=AC=3 units

AB is the height of the cone

The height is h=AB=5 units

BC is the slant height of the cone

Applying Pythagoras Theorem

BC^{2} =AB^{2} +AC^{2}

BC^{2} =5^{2} +3^{2}

BC^{2} =34

BC=\sqrt{34}\ units

6 0
3 years ago
(4x – 17)<br> (5x - 1)<br><br> What is x?
Whitepunk [10]

Answer:

9x-18=90 9x=108 x=12,,,,,,,,,,,,,,,,

6 0
3 years ago
The box plot below represents some data set. What is the interquartile range (IQR) of
vesna_86 [32]

Answer:

I think the IQR is 100

Step-by-step explanation:

You would have to find the first and third quartiles first. After that you would subtract the third quartile by the first to get the IQR

6 0
3 years ago
Calculate the area of a rectangular field with perimeter 88 cm and length 18 cm​
gogolik [260]

The area of the rectangular field is 468cm².

Step-by-step explanation:

If, length is 18cm; width is unknown( let x represent width). Then,

<u>Perimeter of a rectangle</u>= Length + Width+ Length + Width

88= 18 + x + 18 + x

88= 36 + 2x

88-36 =2x

52= 2x

52/2=2x/2

26=x

•x=26cm

<em>The</em><em> </em><em>width</em><em> </em><em>of</em><em> </em><em>the</em><em> </em><em>rectangle</em><em> </em><em>is</em><em> </em><em>2</em><em>6</em><em>c</em><em>m</em><em>.</em>

<u>Area of a rectangle</u>= Length × Width

=18cm×26cm

= 468cm².

3 0
2 years ago
Write the number 347.85 in expanded form. a 3 + 100 + 4 x 10 + 7 x 1 x 8 x (1/100) + 5 x (1/100) b 3 x 100 + 4 + 10 + 7 x 1 + 8
SVEN [57.7K]
The answer will be C
8 0
3 years ago
Read 2 more answers
Other questions:
  • I need help please?!!!
    8·2 answers
  • Please help! Thanks
    11·1 answer
  • Fraction that is less than 5/6 and has a denominator of 8
    8·1 answer
  • What's the rule, and answer n
    15·1 answer
  • PLEASE ANSWER
    10·1 answer
  • The points (-5,r) and (-2,15) lie on a line with a slope of 3. Find the missing coordinate r. <br> .
    11·1 answer
  • Whyyyyyyyyy pls help me im stuck
    14·1 answer
  • What is the slope of this non vertical line?!
    9·2 answers
  • Pls help me I neeed help plssssss
    5·2 answers
  • Mrs. Mendoza purchased a 30-lb bag of oranges for $31.50. She could have purchased a 5-ib bag of oranges for $6.05. How much mon
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!