Answer:
See below.
Step-by-step explanation:
15.) -3.25
16.) -4.5
17.) 1.25
18.) -5.75
19.) 0.5
20.) -2.5
X^2-4x-5=0
according viet’s theorem
the roots are 5 and -1
Is it a chair? if so it's 7
the answer is 65 degrees because the line in the middle is a 180 degree angle and 180-115=65. hope this helps :)
Answer:you just add the numbers to get answer
Step-by-step explanation:
