Hey buddy I am here to help!
Red = 8
blue = 6
greem = 4
total = 18
probability of blue marble = 6/18 = 1/3
Answer:
Yes a^2mn
Step-by-step explanation:
You do this by multiplication.
Answer:
5^-2/3*5^-1/3*3^-1/3*3^-11/3=
3^-4 *5^-1
Step-by-step explanation:
calculate area of wall
20 x 1.5 = 30 square meters
now calculate area of 1 block
12 x 18 =216 square centimeters
convert cm to meters 1 cm^2 = 0.0001m^2
so 216 x 0.0001 = 0.0216 sq meter for 1 block
divide area of wall by area of block
30/0.0216 = 1388.88 so 1389 blocks are required.