Answer:
12.85
Step-by-step explanation:
You need to find the square root of 165.
21≥<span>3(a-7) +9
first, just solve it like a normal equation
Distribute
21</span>≥3a-21+9
<span>Combine numbers
21</span>≥3a-12
<span>Solve like equation
33</span>≥3a
11≥a
<span>"a" has to be less than or equal to 11 for the inequality to be true
</span>
Answer:
59.5
Step-by-step explanation:
42.50/5=8.5
1 lb=8.5
7lb=7*8.5=59.5
Answer:
5.
Step-by-step explanation:
30 = 2 * 3 * 5
35 = 5 * 7
Pickout the common factors, the GCF = 5.