Answer:
Circ=37.704, Area= 112.112
Step-by-step explanation:
Circumference= pi *Diameter
Taking pi=3.142, Diameter=12
Circ=3.142*12=37.704
Area= pi * r^2
Area= 3.142*6*6=112.112
420 is the least common multiple for 21, 28, 35
Answer:
1st answer is correct yourwelcome
Answer:
Step-by-step explanation:
- 8
- 6
- 4
- 1
<h3><u>The system of linear inequalities to model the situation are:</u></h3>

<em><u>Solution:</u></em>
Let "x" be the time spent in dog walking job
Let "y" be the time spent in car wash attendant
Given that,
<em><u>You can work at most 20 hours next week</u></em>
"at most" means "less than or equal to" 20
Therefore,

Also given that,
Your dog- walking job pays $7.50 per hour
Your job as a car wash attendant pays $6 per hour
<em><u>You need to earn at least $92 to cover you weekly expenses</u></em>
"at least" means "greater than or equal to" 92
Thus, a inequality is framed as:


Thus eqn 1 and eqn 2 is the system of linear inequalities to model the situation