The time spent dancing (minutes) and the amount of calories burned can be modeled by the equation c=5,5t. Which table of values matches the equation and includes only viable solutions?
Time(t) Calories (c) Time (t) Calories (c) Time(t) Calories (c)
-5
-27.5
0
0
-20
-110
0
0
5
27.5
-15
-82.5
5
27.5
10
55
-10
-55
10
55
15
82.5
-5
-27.5
o

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Someone me i need with this stuff

The table below shows the angle measurements for triangle abc and triangle xyz. if triangle abc is similar to triangle xyz, what does angle z equal, in degrees?