Jill spent 19 1/4 hours doing homework last week.
Answer:
-3/2
Step-by-step explanation:
The slope of the perpendicular line is the negative reciprocal. This means you change the sign of the slope to its opposite.
Answer:
7.50x = 60
x = 8
Step-by-step explanation:
He would have to work 8 hours because 8*7.50=60
Hope I helped :)
2/sqrt 5
by rationalising the denominator,
2/sqrt 5 × sqrt 5/sqrt 5
= 2(sqrt 5)/sqrt 5(sqrt 5)
= 2 sqrt 5/5
-
hope this helps! :))))
