Answer:
AC=1.879
Step-by-step explanation:
cos(20°)=x/2
cos(20°)·2=x
*plug into the calculator*
x=1.879
You have to put them into order, then multiple the two sides kf the triangle then put them together
Answer:
8.24 grams/marble
Step-by-step explanation:
Average mass = (total mass)/(number of marbles)
Here, that would be:
824 g
------------------- = 8.24 grams/marble
100 marbles