Answer:
7854 cm²
Step-by-step explanation:
3.14 x 50² = 7850
1.09 because all percents are divided by 100 to find the decimal
perimeter means add the side
(x+4) +( x+8)+(2x-3) =P
x+x+2x+4+8-3=P
4x-9 =P
<span>4x +5=9x-2
9x - 4x = 5 + 2
5x = 7
x = 7/5
x = 1.4</span>
Answer:
Relation #2 and #4
