It's a right triangle as it has the 90 degree corner and 3 different lengths
Answer:
D) 26.04 ft
Step-by-step explanation:
Let's set up a equation with two ratios:

Plug in the given lengths into the equation:

We can solve this using cross multiplication (multiply the numerator of the first fraction by the denominator of the second and the numerator of the second by the denominator of the first):

D) 26.04 ft
See below the theee of possibilities:
BBBB
BBBG
BBGB
BBGG
BGBB
BGBG
BGGB
BGGG
GBBB
GBBG
GBGB
GBGG
GGBB
GGBG
GGGB
GGGG
There are 16 differents possibilities.
In 11 of them have at least 2 boys
So probability is 11/16
Step-by-step explanation:
x+5y×4+x×3y+4
5xy×4x+3xy+4
27xy^2