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
Alex787 [66]
3 years ago
7

4. two lines are perpendicular when

Mathematics
2 answers:
Gre4nikov [31]3 years ago
8 0

c c a a are the right answers just took it

docker41 [41]3 years ago
8 0

Answer: A.

for me the answers were

1) C, -3/4, 4/3

2) D, y=3/5x+4 1/5

3) A, parallel

4) A, the product of their slopes is -1

You might be interested in
Colin buys a tv for £530. It depreciates at a rate of 3% per year. How much will it be worth in 5 years? Give your answer to the
rodikova [14]

Answer: In 5 years it will be worth £455

Step-by-step explanation:

Step 1

Given

The cost of the T.V. for Colin = £530.

The rate of depreciation per year = 3%

Time/ period = 5 years

Formulae to be used

F = P  X (1 - r) ^ n

where

F = the future value after depreciation

P = the present value.

r =the interest rate per time period

n = the time/ periods

Step 2--- SOLVING

F = P  X (1- r) ^ n

F= 530 x (1-0.03) ^ 5

=530 x 0.858734

=£455.129

Rounding up to the nearest penny where appropriate = £455

3 0
2 years ago
25 POINTS!!!!!! PLEEASEEEE HELP!!!!!!!!!!!!!!NO LINKS OR SPAMS I already solved half of it pls help on part 4 and down.
vichka [17]

Answer:

Death Valley California

C(t) = -0.30 (0)² + 40

C(t) = 40

C(t) = -0.30 (12)² + 40t – 12)2 + 40

65f

7 0
2 years ago
Select the correct answer. If a coin is flipped 10 times, what is the probability that it will show all heads or all tails?
stepladder [879]
<span>A). (1/2) The Probability is the same for both heads and tails because there are only two sides.</span>
8 0
3 years ago
Read 2 more answers
How many times does 10 go into 10000
vichka [17]
<span><u><em>The correct answer is: </em></u>
1000.

<u><em>Explanation</em></u><span><u><em>: </em></u>
We divide to find the answer to this: </span></span>\frac{10000}{10}<span><span>. When we are dividing by 10, we can move the decimal to the left one place; doing this gives us 1000.</span></span>
6 0
3 years ago
What is the solution of √1-3x=x+3
grandymaker [24]

Answer:

x = -1

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • Dottie’s art class began at 9:35 a.m. and ended at 1:42. How long was the art class? A. 3 hours, 7 minutes B. 4 hours, 7 minutes
    7·2 answers
  • DO,h = (7,9) —&gt; (14,18) the scale factor is ____.
    10·1 answer
  • If f(x) is a linear function, what is the value of n?
    13·2 answers
  • A caterer charges a $65 equipment fee to set up for a party and $9.50 per p person for food served at the party. Which of the fu
    10·1 answer
  • Joe is training for a race in 30 days he needs to run a total of 135 Miles how many miles will Joe need to run each day to be re
    7·2 answers
  • Help somebody please please im begging you due in 20 minutes​
    10·1 answer
  • What is the length of AB?
    9·2 answers
  • The manager of a garden shop mixes grass seed that is 60% rye grass with 140 pound of grass seed that is 80% rye grass to make a
    9·1 answer
  • Pls anwer,i really need help. ​
    13·1 answer
  • A ratio of the number of boys to the number of girls in a choir is 5 to 4. There are 60 girls in the choir
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!