Fill in each box below with an integer or a reduced fraction.
(a)
log
2
8
=
3
log28=3 can be written in the form
2
a
=
b
2a=b where

isaiah walks 3 miles due north, turns and then 5 miles due east. how far is he from his starting point?

a^2 + b^2 = c^2

let c = distance from starting point.

(3)^2 + (5)^2 = c^2

9 + 25 = c^2

34 = c^2

sqrt{34} = sqrt{c^2}

sqrt{34} = c

your answer is  

d.

196.5 m2

step-by-step explanation:

question 1: step-by-step explanation:

1/4 of 84 = 84÷4= 21