30+x=42 I think because it's has to equal 42 and he already has 30
Answer:
Step-by-step explanation:
This is a geometric mean problem...a ratio. The geometric mean is the height of the triangle, 6. To solve:
and cross multiply to solve for x:
3x = 36 so
x = 12
The first one is 43/72 which can’t be simplified
The second one is 17/18
Answer:
−4,−2)∪(0,1), If it is not the correct answer, please notify by texting