Weather forecasters use a barometer to measure air pressure and make weather predictions. Suppose a standard mercury barometer reads 29.8 in. The mercury rises 0.02 in . And then falls 0.09 in. The mercury falls again 0.18 in. Before rising 0.7 in. What is the final reading on the barometer?

chicken chicken chicken

step-by-step explanation:

if you need just tell me and i will come to the rescue.

step-by-step explanation:

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0