Answer:
4.6
Step-by-step explanation:
Use sine rule to find the number that belongs to the box.
Thus:

a = ?? (the number in the green box)
b = 5
A = 38°
B = 42°
Plug in the values

Multiply both sides by sin(38)


(nearest tenth)
6, 12, 18 (counting by 6)
8, 16, 24 (counting by 8)
Answer:
12 sorry if its wrong
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
I think he did the first step correct, 8×2=16.
He did that because in each box there are 2 containers with 8 cards. so all together there are 16 cards in each box.
But then he should've multiplied 16×3=48 because there are three containers with the 16 cards.
Answer:
106
Step-by-step explanation:
the angles must make a total of 540°
if you add up all angles it will be 434°
subtract it from the total(540 - 434) and you will find the value of X