Answer:
5+2c
Step-by-step explanation:
5 stands for the 5 dollar he will get weekly, doing chores or not, and the 2c stands for for every chore(s) he does, he will get 2 extra dollar.
have a nice day
46.2
Because starting from the decimal point, 2 is the tenth, 3 is the hundreth and so on and so forth.
160 inches
An octagon has 8 sides;
20*8=160
Perimeter: 18.5
Area: 15
P = a + b + c
P = 5 + 6 + 7.5
P= 18.5
A = 1/2bh
A = 1/2*7.5*4
A= 15
