3 x 6^10 is how you express the equation. Unfortunately, on Brainly, we don't have the power of 10 sign. But that little symbol "^" also means the power of 10.
The perimeter of a shape is its length+width+length+width, or 2L+2W :).
So, in order to find the perimeter of Teresa's math book, she can add 2(28)+2(21).
Hope I helped! :)
Answer:
34.60°
Step-by-step explanation:
Answer: I believe it’s f(x)=4(3)^x-1
Step-by-step explanation: