A^2+b^2 = c^2, so 4^2 + 18^2 = 340, the square root of 340 = 18.43909. Rounded to the nearest tenth, the answer is 18.4
Answer:
1 is false and 2 is true
Step-by-step explanation:
mark as brainliest!
Answer:
c
Step-by-step explanation:
as the roots are imaginary so it does not intersect x-axis.
C
So to figure out 10% of this would be to remove the 0. that would be six. since 30÷10 is 3, we have to do 6×3. that would be 18, so 30% of 60 is 18
Jacob had math homework on 81 evenings.
Step-by-step explanation:
Time spent of each evening = 1/3 of an hour
Time spent in minutes = 
Total time spent = 27 hours
Total time spent in minutes = 27*60 = 1620 minutes
Let,
x be the number of evenings spent doing math homework.
Time spent each day* Number of evenings = Total time spent

Dividing both sides by 20

Jacob had math homework on 81 evenings.
Keywords: multiplication, division
Learn more about division at:
#LearnwithBrainly