Answer: I would have to go with e because it is the closest because it is -2 and if it were to get to zero it wouldn't take that long.
Step-by-step explanation:
Answer:
15%
Step-by-step explanation:
Answer:
is 16.75
Step-by-step explanation:
90
120
What is the answer please help.
Thank you
Answer:
Step-by-step explanation:
From coordinate geometry we know that, slope is ratio of vertical change rise and the horizontal change run.
Mathematically,
Putting the given values,
Annie and Brian traveled 18.3 hours and 1.7 hours respectively
Simultaneous Linear Equations can be solved using one of the following methods :
Let's try to solve the problem now.
Let :
Annie's number of hours = A
Brian's number of hours = B
If Annie traveled 5 times the sum of the number of hours brian traveled and 2 , then it could be written as :
→ Equation 1
If together they traveled 20 hours , then it could also be written as :
← Equation 1
Grade: High School
Subject: Mathematics
Chapter: Simultaneous Linear Equations
Keywords: Elimination , Substitution , Graph , Method , Linear , Equation , Simultaneous
The correct answer is:
14 ft.
Explanation:
Let x be the height of the street lamp. This is one leg of a right triangle.
The other leg is formed by the combination of the length of the shadow and the distance Dr. Black is standing from the lamp. This is 5+20 = 25.
The angle of elevation is 30°. Comparing the given sides to this angle, we have the side opposite the angle (x) and the side adjacent to the angle (25). We know that opposite/adjacent is the ratio for tangent; this gives us the equation: