Answer:
P=2s+a+6
Step-by-step explanation:
The perimeter of any polygon is the sum of its sides. The sides in feet are given as
s, s+2 and a+4
Hence perimeter is
P= s + s+2 + a+4
P=2s+a+6
Answer: 140
Step-by-step explanation:
Answer:
6/8
just add the fractions together after making the bottom the same
Answer:
Ans = 1980
Step-by-step explanation:
(10 x 100 ) + 980 = (1000) + 980
therefore
1980 is the answer
Answer:
-13
-10
Step-by-step explanation:
A x = B
To find X
A ^ -1 A x = A ^ -1 B
x = A^ -1 B
x = -3/2 -5/2 2
-1 -2 4
Across times down
-3/2 * 2 + -5/2 *4 = -13
-1 *2 -2 * 4 = -10
The matrix is
-13
-10
