Answer:
ROCK 2.3 kg
is about 22.5N
Step-by-step explanation:
To convert kg>>>>N
You multiply by 9.8 (this is good for estimating, but use more decimal places like, 9.80665 for more exact calculations).
You can divide N÷9.8 to find kg
see image
62
27
68 it’s very simple do the math
#1. A- the square would have the greatest perimeter.
<h3>Answer:</h3>
graph of a parabola symmetric about the x axis with x intercept at negative 5
<h3>Explanation:</h3>
A parabola that opens horizontally does not pass the vertical line test. You can draw a verticla line that intersects the curve in 2 places. A function must be single-valued, so can only have one y-value for any x-value.