Emma gave Jack 9 markers. 16-7=9
Answer:
9
Step-by-step explanation:
Perpendicular lines always have slopes which are negative reciprocals of each other. Mathematically:
m1*m2=-1
In this case:
-1m/3=-1
m=3
So the slope of a perpendicular line to a line with a slope of -1/3 is 3.
Answer:
exact form:-7/3. decimal form:2.3 the this is non repeating. mixed number form:x=-2 1/3
Step-by-step explanation: