Climatologists are monitoring the sea surface tempera- ture off the coast of Nigeria. When they average the
monthly temperatures in an attempt to predict the onset
of diseases such as cholera, malaria, and dengue fever,
they can add the daily temperatures in any order. What
mathematical property does this demonstrate?

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)