I think 90 im not sure tho i searched it up
Answer:
Step-by-step explanation:
The work done changes the potential energy
ΔPE = mgΔh = 450(10)(50) = 225,000 = 225 kJ
power is the rate of doing work
P = 225000/5 = 45000 W = 45 kW
You have to do whatever is in the parentheses first which gets you:
4-(-2)
Two negatives equal one positive so it would be:
4+2
And 4 plus 2 is of course 6.
Answer:
1. Noah should draw a line from the left end of the 4 cm line up till it hits the angled line.
2. Noah could flip the triangle
Step-by-step explanation:
