Which would increase the speed of a sound wave? Check all that apply. Group of answer choices A wave passes from a solid to a liquid while remaining the same temperature. The medium increases in temperature while remaining in the same phase. The medium decreases in temperature while remaining in the same phase. A wave passes from a gas to a liquid while remaining the same temperature. A wave passes from a liquid to a gas while remaining the same temperature.

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99

the 8 in 8,420 is in the thousands place so it's value is 8 thousand.

the 8 in 6,870 is in the hundreds place so it's value is 8 hundred.

divide 8000 by 800 to find the answer:

8000 / 800 = 10

the 8 in 8,420 is 10 times greater than the 8 in 6,870