Answer:
1) 7.9
2) 5.2
3) 20.3
4) 27.9
Step-by-step explanation:
Answer:
x = 49°
Step-by-step explanation:
The sine of an angle is equal to the cosine of its complement:
x = 90° -41° = 49°
Answer:
55
Step-by-step explanation:
So for this you must find the unit rate at which the temperature drops in 1 hour as you are told it is constant. And so if it went down to 60 from 70 in 4 hours then 10/4= -2.5 degrees an hour. Then do 2.5 x 6 to give you that in 6 hours it shall drop 15 degrees which 70-15 gives you 55. Enjoy!