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
Andrews [41]
2 years ago
15

ABC DEF. The area of ABC is given. Find the area of DEF

Mathematics
1 answer:
densk [106]2 years ago
4 0

Answer: B

Step-by-step explanation:

The ratio of the areas of similar figures is the square of the scale factor.

  • Scale factor = image/preimage = 48/12 = 4.

So, the ratio of the areas is 16, and thus the area of DEF is (16)(90)=1440

You might be interested in
A circle has radius 50 cm. Which of these is closest to its area?
Angelina_Jolie [31]

Answer:

7854 square centimeters

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

A = pi ( 50)^2

A = 2500 pi

Let pi be approximated by 3.14

A = 2500 * 3.14

A =7850 cm^2

8 0
3 years ago
Read 2 more answers
Practice isolating the variable to solve equations with
bulgar [2K]

Answer:

9 =6x

Step-by-step explanation:

We know this is the answer because the -4x was cancelled out left to the equal sign, and 2x has now become 6x after adding 4x.

5 0
3 years ago
At Silver Gym, membership is $30 per month, and personal training sessions are $35 each. At Fit Factor, membership is $70 per mo
VladimirAG [237]
I’m not sure but i really really really like points!!!!
4 0
3 years ago
Jason compares the price of oranges at 4 stores,
prisoha [69]

Answer/Step-by-step explanation:

To Find the best price divided each

Kroger → 1.52/4=0.38

Publix → 175/5=35

Ingles → 1.02/3=0.34

Walmart → 2.46/6=0.41

Base on the data we can tell that Ingles have the best price.

7 0
3 years ago
Sam traveled 3/4 of a journey by bus. He jogged 1/2 of the remaining distance and walked the rest of the way. If he walked 800 f
Troyanec [42]
Let x = total distance he covered
3x/4         by bus
1/2 . x/4  =  x/8  by jogging
the remaining distance  =  x/8               by walking
thus      x/8 = 800ft
           x =    8 . 800 = 6400ft
3 0
4 years ago
Other questions:
  • liam is reading a 254-page book for school. He can read 40 pages in one hour. The equation for the number of pages he has left t
    5·1 answer
  • If you had 73 and you divided it by 5 what is your answer??<br> Answer:14.6
    5·1 answer
  • Find the Slope between two points
    12·1 answer
  • Jolene’s clothing store has a sweater that was originally $110 but is now on sale for 38% off. What is the sale price of the swe
    12·2 answers
  • Evaluate 42 = (5 – 3). (1 point)
    11·2 answers
  • Fine the measure of the angle formed by the radius and the side of a regular dodecagon.
    10·1 answer
  • Work out the area of the trapezium ABDE.<br> A<br> В.<br> 7.5 cm<br> 2.5 cm<br> С<br> 5 cm<br> E
    12·1 answer
  • Gator Brews manufactures three types of brews: A, B, and C. These brews are produced via twa production processes: 1 and 2. Runn
    13·1 answer
  • PLEASE HELP <br> f(x) = x2. What is g(x)?
    7·1 answer
  • If using SAS to determine if a triangle is unique, you must know:
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!