Answer:
60 × 50 = 3000
7 × 50 = 350
60 × 4 = 240
7 × 4 = 28
3000 + 350 + 240 + 28 =3618
54 × 67 = 3618
Answer: $9.45
Step-by-step explanation:
Divide 59.70 by 6
59.70/6
9.45
m=$9.45
<h2>
Explanation:</h2>
According to the chain rule, if we have a function:

The derivative at a point
will be:

We know that:

Answer:
$11.78
Step-by-step explanation:
14.89+9.33=24.22
36-24.22=11.78
Answer:
20 pieces of tape.
Step-by-step explanation:
Okay, so first you have to realize that 1/4 of a foot means there is 4 pieces in a foot. So at this point you need to say there is 5 groups of four because 4 pieces of tape in a foot. So 5 times 4 is 20 pieces of tape.