Astreet lamp weighs 150 n. it is supported by two wires that form an angle of 120 (degrees) with each other. the tensions in the wires are equal.
a) what is the tension in each wire?
b) if the angle is reduced to 90 (degrees) what is the tension in each wire?

1 3 5

step-by-step explanation:

i took the test: )

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.