PLEASE I NEED HELP ASAP Given the following exponential function, identify whether the change represents growth or decay, and determine the percentage rate of increase or decrease
​

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Are the corresponding angles congruent? explain why or why not.

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units