Answers:
Equation 1: B
Equation 2: D
Equation 3: A
Equation 4: C
*I am pretty sure are right
Let's define the following variable:
t = total time it takes to assemble a shelving unit together.
We then have the following equation:
1/5 + 1/3 = 1 / t
Solving the equation we have:
3t + 5t = 15
8t = 15
t = 1,875 hours
Answer:
the time it takes for worker A and worker B to assemble a shelving unit together is:
t = 1,875 hours
Answer:
Perimeter: 24 u
Step-by-step explanation:
In order to find the perimeter of the triangle you have to find the distance between the vertices using the distance formula and add all the distances:
Distance AB

Distance BC

Distance CA

Adding all the 3 distances we have that:
P=8+10+6=24 u
So run 3/6 mile. 3/6 mile is same as 1/2 mile