Answer:
3
Step-by-step explanation:
see image
the length is given and i got the width as 8 so you just add up all the sides and i got 40
X+x=y
or
2x=y
where x= first 2 boxes
y= last box
Answer:
square pyramid...........
Answer:
10.4 miles
Step-by-step explanation:
convert 30% to a decimal 0.3
Then multiply 8×0.3=2.4
Now you have to add 2.4 to 8 because it is 39% more