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
lesya [120]
3 years ago
6

ABC ~ADEF

Mathematics
1 answer:
Mandarinka [93]3 years ago
4 0

Answer:

36

Step-by-step explanation:

EF = is 1/3 of 15

Since the triangles are similar, then the perimeters are similar.

The perimeter of EDF is 12

The perimeter of ABC should be 3 times as large.

3*12 = 36

The perimeter of ABC = 36

You might be interested in
A cone has a volume of 1808.64 cubic inches and a height of 12 inches. What is its radius?
viva [34]

Answer:

answer is 12. they may want it in format of 12.00

5 0
3 years ago
Read 2 more answers
Kathy’s car was broken into, and her stereo and GPS system worth $500 were stolen. If Kathy’s insurance policy summary is given
faltersainse [42]
I got $125 for the answer on apex
8 0
4 years ago
Read 2 more answers
PLEASE HELP!!!!!!!!!!!!! Select the equation in which you use the inverse property of multiplication to find the solution.
Musya8 [376]

Answer:

First one

(12/12) +7=8

1+7=8

8=8

7 0
3 years ago
Your friend claims that it is possible to draw a right triangle where the cosine of either angle (theta) is exactly the same val
avanturin [10]

Answer:

B. No

Cos \ \theta\neq Cos (90-\theta)\textdegree

Step-by-step explanation:

-A right angle triangle has two complimentary acute angles and one right angle.

-\theta is usually one of the acute angles and is equivalent to 90º minus it's complimentary acute angle.

-Complimentary angles add up to 90º.

#For complimentary angles:

Sin \ \theta=Cos \ (90-\theta)\textdegree\\\\Cos \ \theta=Sin(90-\theta)\textdegree\\\\\therefore Cos \ \theta\neq Cos (90-\theta)\textdegree

The two acute angles cannot have the same Cosine value.

Hence, she's not correct.

5 0
3 years ago
The two dot plots below show the heights of some sixth graders and some seventh graders: Two dot plots are shown one below the o
ale4655 [162]
As measured by the MAD, the variability ratio is
  (MAD of 6th grade heights)/(MAD of 7th grade heights) = 1.2/0.6 = 2.0

The 4th selection is appropriate:
  2.0
3 0
3 years ago
Read 2 more answers
Other questions:
  • Larry wants to inscribe an equilateral triangle in a circle using only a compass and straightedge. He will first construct a cir
    12·1 answer
  • Listing all possible rational zeros
    12·1 answer
  • I need it for a test i need help with
    15·2 answers
  • A sample of 45 bottles of soft drink showed a variance of 1.1 in their contents. The process engineer wants to determine whether
    14·1 answer
  • GUYS PLEASE SOMEBODY ANSWER THIS AS QUICK AS POSSIBLE I WILL GIVE YOU 50 POINTS
    15·1 answer
  • You and your friend skate at the same rate. You complete 7 laps in 9 minutes. How long does your friend take to complete 14 laps
    9·1 answer
  • 10 increased by twice Chrissy's height Use the variable c to represent Chrissy's height.
    15·2 answers
  • Select the correct function that represents this data
    7·1 answer
  • The principal P is borrowed at a simple interest rate r for a period of time t. Find the​ loan's future value​ A, or the total a
    13·1 answer
  • Please help! I'm like 3 months behind and am trying to crunch in some school, please be fast!!!!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!