Answer:
C
Step-by-step explanation:
option c is correct
Answer: 5'4".
Step-by-step explanation: Simply divide 64 by 12, resulting in 5.333. 4÷12 is .333, meaning the remaining inches is 4.
2x - y = -1
3x - 2y = 1
Multiply the first equation by -2
-4x + 2y = 2
Add the new equation to the second equation
-x = 3
x = -3
Plug -3 into the first equation
2 * -3 - y = -1
-6 - y = -1
-y = 5
y = -5
Answer:
C. Chad is incorrect because intersecting lines are sometimes perpendicular.
Step-by-step explanation:
SOMETIMES perpendicular (90 degree angle, aka right angle) not always.
Answer: False
Step-by-step explanation:
Example 3 times -3= -9
