I think the answer would be c
Answer:
7x/10
Step-by-step explanation:
The probability that the first 3 children will all draw a blue marble is 10 out of 40 .
Area of a triangle can be calculated as:
Area = 0.5 x Base x Height
Area is given to be 52 in²
Height is 13 inches.
We are to find the base b of the triangular shaped guitar.
Using the values in above formula, we get:
Thus the base of triangular shaped guitar will be 8 inches.