The answer to your question is 20
It should be B based off the shaded area
Answer:
Josh is wrong.
Step-by-step explanation:
5^-x / 5^x = 5^(-x-x) = 5^-2x
= 1 / 5^2x
(you subtract the exponents when dividing )
So Josh is wrong ( he would be correct if we were multiplying)
1,000 x 0.04 = 40
250+ 40 = 290
That week she made $290

Length of the base = 16 km.
Length of the hypotenuse = 34 km. 
✎ The length of the missing leg ''
".

The length of the missing leg "a" is
.

Using Pythagoras theorem, we have




Hence verified. ✔
