**best answer gets brainliest! ** using a number line, find both the intersection and the union of the following intervals:
a) (−3, +∞) and (4, +∞)
b) (−∞, 2) and [0, +∞)
c) (−∞, 6) and (−∞, 9)
d) [1, 5] and (0, 8]

The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f

In triangles abc and wxy, a=w and b=x which of the following must be true to prove abc=wxy by the aas theorem? a. ab=bc b. bc=xy c. ab=wx d.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply