Answer:
58
Step-by-step explanation:
<u>Order of operations:</u>
- Parentheses
- Exponents
- Multiplication-Division
- Addition-Subtraction
<u>Solve:</u>
56-12 / 6+4
56 - (12/6) +4 { No Multiplication but do have Division} (12/6 = 2)
56 - 2 + 4 {Subtraction ⇒ 56-2 = 54}
54 + 4 { Addition ⇒ 54 + 4 = 58}
<u>Answer = </u>58
[RevyBreeze]
Answer:
Step-by-step explanation:
5,9,11,(13,16),16,19,21
the mean(middle number) = (13 + 16) / 2 = 29/2 = 14.5
Q1 = (9 + 11) / 2 = 20/2 = 10
Q3 = (16 + 19) / 2 = 35/2 = 17.5
interquartile range (IQR) = Q3 - Q1 = 17.5 - 10 = 7.5 <==
12 lawns/9 hours = 1.33 lawns per hour
Answer:64
Step-by-step explanation:
67
