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
Ulleksa [173]
3 years ago
15

!!10 points!! If ABC - DEF, what is the scale factor of ABC to DEF? Sorry this is my 4th or 5th post on math xD

Mathematics
1 answer:
Tema [17]3 years ago
7 0

Answer:

D

21/7 is basically 1/3 so it would be C

Step-by-step explanation:

You might be interested in
Please help me !!!!!!!!!!!!!!!!!!!
Grace [21]

Answer:

5) arccos A = 28°

6) arcsin A = 53°

Step-by-step explanation:

5) cos A = 30/34

6) sin A = 32/40

5 0
3 years ago
Read 2 more answers
What is the place value of 9 in 6545 . 965​
Lana71 [14]

Answer:

Tenths is the correct answer because the first digit after the decimal represents the tenths place. the next digit after the decimal represents the hundredths place the remaining digits continue to fill in the place values until there are no digits left.

4 0
3 years ago
Quick need the answer!
yawa3891 [41]
I think that the answer is 16
7 0
3 years ago
I AM GOING TO SCREAM!! I HAVE LITERALLY DRAINED MY POINTS FOR SOMEONE TO ANSWER THIS QUESTION - answer both a and b plz, brainli
sergey [27]

Answer:

a) 12

b) 13

Step-by-step explanation:

f(x) = x^2 + 3

g(x) = 2x - 1

a) f(g(2)) = ?

g(2) = 2(2) - 1

= 4 - 1

= 3

f(g(2)) = f(3) = 3^2 + 3

= 9 + 3

= 12

b) g(f(2)) = ?

f(2) = 2^2 + 3

= 4 + 3

= 7

g(f(2)) = g(7) = 2(7) - 1

= 14 - 1

= 13

7 0
3 years ago
If a and b are rational numbers and 5 +2 root 3/7+4 root3=a-b root 3;then a and b=
Usimov [2.4K]

Answer:

           \bold{a=5\,,\quad b=-4\frac27}

Step-by-step explanation:

5+\frac{2\sqrt3}7+4\sqrt3=5+\frac27\sqrt3+4\sqrt3=5+4\frac27\sqrt3=5-(-4\frac27)\sqrt3

6 0
3 years ago
Other questions:
  • A shirt costs $7.97 including tax, and
    9·2 answers
  • -7=9+c/5 what's the value of c ​
    6·2 answers
  • One base of a triangular prism has two sides that are 15 inches wide and 10 inches long what is the possible length for the thir
    10·1 answer
  • PLEASE HELPPPP IM TAKING A IMPORTANT MATH TESTT!! THE QUESTION IS IN THE PHOTO
    8·1 answer
  • Emily and Mike each improved their yards by
    5·1 answer
  • −3x−6+(−1) equivalent
    12·1 answer
  • Can two triangles be non congruent but have one pair of congruent sides and two pairs of congruent angles? Explain.
    10·1 answer
  • The U.S. Flag has 50 white stars, 6 white stripes, and 7 red stripes. What is the relationship between stars and total stripes?
    6·2 answers
  • Translate this phrase into an algebraic expression.
    10·1 answer
  • A client named Tommy wants us to prepare a 3300-word Marketing Report + Poster. If a task is quantifiable by word count, we char
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!