1) 2.3 x 1000
2) 2.3 x 10^3
3) Both reveal the same answer of 2,300 and are equal. Only displayed differently
Answer:
he added the dimensions of the rectangle. He used the wrong formula. the formula he used was length + breadth. He should have multiplied by 2
6x + 8y +8
Step-by-step explanation:
Perimeter of a rectangle = 2 x (L + B)
L = length
b = breadth
2 (3x + 4y + 4. ) = 6x + 8y +8
The first one is 2.52 × 10 to the negative third power while the second one answers 1.11850 × 10 to the positive five power
Answer:
I believe your answer is correct. Though I'm not sure if the first picture is right too.
Step-by-step explanation: