Answer:
Everything but A and C
Step-by-step explanation:
Answer:
19
Step-by-step explanation:
9 + 10 = 19
Answer: 40
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Recall that the area of a triangle is given by:
In this case, the base is <em>x</em> and the height is <em>y</em>. Hence:
We can write the following ratios:
Solve for <em>x</em> and <em>y</em>:
Substitute:
And simplify. Hence:
In conclusion, our answer is D.