C.
12/30=0.4
You should really learn how to do probabilities. They don't go away after like the sixth grade.
Answer:
D. 187 m²
Step-by-step explanation:
Alrighty, so this is a standard area problem, the formula for finding the area of a triangle is base x height ÷ 2 so:
34 x 11 ÷ 2 = 187
So the area of the triangle is 187 m²
hope this helps:)
.=1, any figure after . is o
so, 31/100
The answer is ( x - 3 ) ( x - 5)
C
the sum to infinity of a geometric series = 
where a is the first term and r the common ratio
=
= 81 × 3 = 243