Answer:
$1.95
Step-by-step explanation:
X + 2y = -8
Subtract 'x' to both sides:
2y = -x - 8
DIvide 2 to both sides:
y = -1/2x - 4
Slope is -1/2, not 1.
Answer:56%
Step-by-step explanation:
total marbles 6+8+11=25
probability a red or a blue (6+8):25=0.56=56%
The equations which represents the minimum and maximum scores of the students is; x = 87 ± 1.8.
<h3>Which equations represents the minimum and maximum possible scores of each student?</h3>
According to the task content, the
Average score of the students in the science class is; 87 points
All students are within 1.8 points of the average,
it therefore follows from the task content that the
minimum score is;
= 87 -1.8
= 85.2
maximum score is;
= 87+1.8
= 88.8 points.
Read more on average and deviation;
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Answer: The river is 148.3 feet wide.
Step-by-step explanation:
Alright, lets get started.
Please refer the diagram I have attached.
The triangle formed is a right triangle.
Using SOH CAH TOA

Multiplying 100 in both sides



Rounding to the one decimal place

Hence river is 148.3 feet wide. .............. Answer
Hope it will help :)