First start by adding them to find how many total marbles there are
10+40=50 there are 50 marbles and 10 of them are white
10 is 20% of 50 so 20% of the marbles are white
I hope I've helped!
Answer:
48 inches
Step-by-step explanation:
38+10=48
48 inches
Answer:
Hello, for the second question, you can actually form a triangle from the line. From there, you can see the height (aka y) will be easier to solve. I hope this helps!
Ans: 1) 47.5
2) 3.4
Step-by-step explanation:
Answer:
csc θ = (3/2)
Step-by-step explanation:
Cosecant is just the inverse of sine
Alvin is 16 and Elga is 8.
16 is two times bigger than 8 and 16+8= 24