Answer:
Its obtuse
Step-by-step explanation:
one angel is above 90 degrees.
Answer:
x=20
Step-by-step explanation:
73-13=60
60÷3=20
Whenever we have a negative exponent, that means that the function should be in the denomenator. then the exponent will be positive.
Example
16^-4 = 1/(16^4)
Which one is question 20??
Answer:
No Solution
Step-by-step explanation:
As the two lines have the identical slope (-1/2x), that means these two lines are parallel, and therefore they have no solution.