Answer: Not 100% sure but go with decrease
Step-by-step explanation:
Answer:
A and C and E
Step-by-step explanation:
Circumference is = 2*pi*r
Answer:
approximately 2.46
Step-by-step explanation:
True
"Solve a triangle" means "find the measures of all of the sides and angles of the triangle."
Answer:
Temperature at 4 am is 66 degrees.
Step-by-step explanation:
First we have to count how many half an hour's are there from 6 pm to 4 am.
Number of hours from 6 pm to 4 am. = hours
Number of half an hours from 6 pm to 4 am. =
=
It is given that temperature drops degrees every half an hour.
Therefore,
Temperature drop in 20 half an hours = degrees
= degrees
= degrees
Temperature drops 20 degrees from initial 86 degrees.
Therefore, temperature at 4 am = 86 degrees - 20 degrees
= 66 degrees