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
Lina20 [59]
3 years ago
9

B

Mathematics
1 answer:
Tom [10]3 years ago
8 0

Answer:

(a) 320 cm²

(b) 75 cm³

Step-by-step explanation:

The scale factor from A to B is 8/4 = 2.

The scale factor of the areas is 2² = 4.

The scale factor of the volumes is 2³ = 8.

(a)

80 cm² * 4 = 320 cm²

(b)

600 cm / 8 = 75 cm³

You might be interested in
A recipe for biscuits calls for 1 cups
Svetllana [295]

Answer:

A

Step-by-step explanation:

1 1/2 × 3 = 4 1/2

.........

5 0
3 years ago
Ian needs to save at least $85.00 for a new pair of basketball shoes. He has $25.00 in his piggy bank, and can save $12.00 from
sweet [91]

Answer:

x = 6; 6 weeks

Step-by-step explanation:

Hi!!

Okay, so here is the equation needed to solve:

85.00 = 25.00 + 12.00x

Subtract 25 from both sides

85 -25 = 25 - 25 + 12x

Then, you get:

55 = 12x

Divide 55 by 12

55/12 =x

so x = 6

Hope this helps!

7 0
4 years ago
What number is 73% of 125
Setler [38]

Answer:

91.25

Step-by-step explanation:

73%=73/100

Then,

73/100*125=91.25

7 0
3 years ago
A hiker is lost in the woods. A search team has created a coordinate grid to represent the woods. Each unit on the grid is one s
prohojiy [21]
The circle of radius r centered at (h, k) has equation
.. (x -h)^2 +(y -k)^2 = r^2

Selection A is appropriate.

_____
It would be helpful if you would use appropriate math symbols. 102 is very different from 10^2. (Copying and pasting does not work--editing is needed.)
5 0
4 years ago
Which value is a solution for-5e-8=-51?
Montano1993 [528]

Answer:

e = - 43/5

Step-by-step explanation:

5e = -51+8

5e = -43 Divide both sides

6 0
3 years ago
Other questions:
  • A baseball is hit so that its height in feet after t seconds is s(t)=-5t^2+36t+5 How high is the baseball after 1 second? Find t
    14·2 answers
  • A cheetah can run 70 miles per hour.What is this speed un feet per hour
    5·2 answers
  • What is the solution for y?<br> 4y+5x+9-2x=10-10y+2x
    12·1 answer
  • In a town in Canada, the temperature was 20 °F at sunset. The temperature decreases by 2 every hour. How many hours does it take
    15·1 answer
  • Even number less than 12​
    5·2 answers
  • Use the equation and type the ordered-pairs. y = log 3 x {(1/3, a0), (1, a1), (3, a2), (9, a3), (27, a4), (81, a5)
    14·1 answer
  • The length and width of a rectangle are 7 cm and (x-8) cm respectively. Find the value of x if the area with of the rectangle is
    13·1 answer
  • Thomas buys tickets for his family to see a movie.
    11·2 answers
  • Which expressions represents the algebraic phrase twelve times the sum of a number and seven tenths
    8·2 answers
  • Tom made $450 selling CDs last month. That total increased to $513 this month. What was the percent increase? (pls answer)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!