The median is 18 because there is nine digits and if you slit them into 2 the number 18 would be in the middle
Answer:
Step-by-step explanation:
Expand parentheses:
Subtract 42 from both sides:
Divide both sides by 14:
Hope this helps!
Answer:
S=157
Step-by-step explanation:
an= a1+(n-1)d
a2=80+(2-1)(-3)
a2=80-3
a2=77
Sn=(a1+an)*n/2
S2=(80+a2)*2/2
S2=(80+77)*1
S2=157
Answer:
(0,d)
Step-by-step explanation:
Answer:
ft
Step-by-step explanation:
Let x be the length of each side
- Turn it into an algebraic expression:
- 14 × 14 = 196
- So, x = 196
I hope this helps!