Area for a rectangle/square is always:
Length x width = Area
Plug in the values:
4 x 1 = 4.
Thus, the area is 4 inches^2
4 inches squared...
Hope this helps!
Answer:
S7 = 70/3
Step-by-step explanation:
Given:
series: 1/3+4/3+7/3+....
a = 1/3
Find:
S7
Computation
d = a2-a1
d = 4/3 - 1/3
d = 1
⇒ Sn = n/2[2a+(n-1)d]
⇒ S7 = 7/2[2(1/3)+(7-1)1]
⇒ S7 = 7/2[2/3+6]
⇒ S7 = 7/2[20/3]
S7 = 70/3
Answer:
General equation of a line:

then express in that form:
