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
sdas [7]
3 years ago
13

Cumulative Exam Review

Mathematics
1 answer:
pav-90 [236]3 years ago
5 0

Answer:

Step-by-step explanation:

d = \sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}\\\\ =\sqrt{(10-[-4])^{2}+(-8-[-8])^{2}}\\\\ =\sqrt{(10+4)^{2}+(-8+8)^{2}}\\\\\\=\sqrt{(14)^{2}+(0)^{2}}\\\\=\sqrt{14^{2}}\\\\ =14 units

You might be interested in
Darryl bought 7 hats. A week later half of all his hats were destroyed in a fire. There are only 24 hats left. How many hats did
Nutka1998 [239]
There are 55 hats at the beginning of the fire.
4 0
3 years ago
John cut a paper square with a perimeter of 18 inches into two rectangles. The perimeter of one of the rectangles is 10 inches.
Lady_Fox [76]

Answer:

13.5 inches

Step-by-step explanation:

Perimeter of the paper square = 18inches

Perimeter of a square = 4s

4s = 18 inches

s = 18/4 = 4.5 inches

Therefore, each side of the square = 4.5 inches.

When the square is cut into 2 rectangles,

The perimeter of one of the rectangles is 10 inches.

Perimeter of the second rectangle = 2L + 2W

Let the length of the rectangle (L) = one side of the square = 4.5 inches

Width of the Rectangle = Length of the square/2 = 4.5 inches/ 2 = 2.25

Perimeter of the second rectangle = 2(4.5) + 2(2.25)

= 9 + 4.5

= 13.5 inches

4 0
4 years ago
Hey can anybody help me with this question please
PIT_PIT [208]
A. is 2 and so is B
6 0
3 years ago
Let c = 10.Which expression makes the comparison true.
den301095 [7]

Answer:

c² - 63

Step-by-step explanation:

4c - 10 = 30

3c ÷ 3 = 10

c² - 63 = 37

c² ÷ 10 = 10

Since c² - 63 = 37 and c + 25 = 35, 37 is greater than 35 so it would make sense to choose c² - 63 as the answer.

c + 25 < 37

I hope this helps you :D

3 0
3 years ago
The tables show some input and output values:
Radda [10]
A because one input can have only one output
3 0
4 years ago
Read 2 more answers
Other questions:
  • Tiffany has taken out a loan with a stated interest rate of 8.145%. How much greater will Tiffany’s effective interest rate be i
    9·2 answers
  • Solve the system of linear equations.
    10·2 answers
  • Express the complex number in trigonometric form. 3
    11·2 answers
  • 127.90 in expanded form
    9·1 answer
  • The owner of Sandy’s Boat House advertises the cost to rent a canoe is $15 per hour for trips on the Red Cedar River. He is also
    9·1 answer
  • Can anyone help me ?????
    13·1 answer
  • There are 27 red or blue marbles in a bag. The number of red marbles is five less than three times the number of blue marbles. H
    14·1 answer
  • 3. Ann wants to paste 18 posters on her bedroom wall. She wants to put the same
    7·1 answer
  • Dawn, the teller, counted
    9·1 answer
  • How many times would you expect to land on heads if you flipped a standard coin 250 times?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!