Answer:
4
3
+
5
9
2
−
8
0
Step-by-step explanation:
There's no title for these shapes, they're simply polygons.
In the case of multiplication in exponents, if the numbers are the same, their exponents are added.
7 + 8 is written to the power of x, and 3 + 2 is written to the power of y.
Answer:
22.50
Step-by-step explanation:
formula I=prt
I=1000x0.09x.25
I=22.50