Answer:
A. -4
Step-by-step explanation:
Perpendicular lines have negative slopes
so you would have to flip the fraction and change the sign
so 1/4x = -4/1x or -4x
Answer:
D.
Step-by-step explanation:
To get from 1 to 2 you multiply by 2.
To get from 2 to 4 you multiply by 2.
Notice how each number is multiplied by 2? Now try multiplying 16 times 2 which would be 32.
Answer: -9.1
Explanation
-3x +12.4=39.7
First minus 12.4 from both sides
-3x +12.4=39.7
-12.4 -12.4
-3x=27.3
Now devid both sides by -3
X= -9.1
Answer:13 hours
Step-by-step explanation: remember you are averaging so you add the two numbers and divide by the number of numbers, 2. So, 15+11=26, 16 divided by 2=13
Answer: equals Z
Step-by-step explanation:
simple you do y divided by mass energy