The law of cosines is:
c² = a² + b² - 2abCos(C)
Therefore, in order to apply this law, we must know the value of two adjacent sides, represented by a and b here, and the value of their subtended angle, represented by C.
Answer:
69.993
Step-by-step explanation:
Using the percentage error formula:
Percentage error = (true - measured value / true measurement ) * 100%
1% error in measurement
1% of 69.3
0.01 * 69.3 = 0.693
True measurement = error in measurement + measured value
True measurement = 0.693 + 69.3
Actual measurement = 69.993
Hence, actual measurement = 69.993.
we are given
DEF is a line
so, sum of angles must be 180
angle(DEG)+angle(GEF)=180
now, we can plug values



.........Answer
vertically opposite angle must be equal
angle(GEF)=angle(DEH)
now, we can plug values

now, we can plug x=16



...................Answer
Answer:
$66,000
Step-by-step explanation:
The F statistic = 45
The t statistic = 6.709
Answer:
54+2.50x=4.75x
x=24 video games
Step-by-step explanation:
54+2.50x=4.75x
54=2.25x
x=24
Check answer:
54+2.5(24)=2.25(24)
114=114