Answer:
90 degree is my guess please
Answer:
X^5+3x^4+81x+ 243
Step by step:
X^4*x=x^5
X^4*3=3x^4
81*x=81x
81*3=243
Answer : x= -4
This type of problem, you set them equal to each other. And then solve. Don’t forget you can multiply each side by denominator to eliminate the fraction.
Work:
141.999 rounded to the nearest
tenth = 142
hundreth =142
ten = 140
hundred = 100