Lee skated 36 miles in 3 hours. What was the speed at which
Lee skated?
mph (mile per hour)

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

Precision can be defined as the o exact center of a data set. o reproducibility of a measured value. o correlation between two variables that are measured in a data set agreement between a measured value and an accepted value.

What is a difference between a mixture of elements and a mixture of compounds