Battery A runs out of energy after 132 minutes. A
Battery B runs out of energy twice as fast.
B
Battery C runs out of energy three times as fast
as Battery B. If used one at a time, what is the
total number of minutes that all three batteries
can provide energy for?

Many colleges review students’ scores on the _ or _ before deciding whether to offer them admission.

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.

When creating visuals, a journalist should