Answer:
7560
Step-by-step explanation:
Answer:

Step-by-step explanation:
Please refer to the attachment.
By AA Similarity, the two triangles are similar.
Therefore, corresponding parts of them are proportional.
Therefore, we can write the following proportion:

We will solve for x. Cross-multiply:

Distribute:

Subtract 21 from both sides:

Divide both sides by 7. So, the value of x is:

However, that is only the value of x.
The shadow of the tree is (x+3).
Hence, we will need tot add 3 to our value. Therefore, the actual length of the shadow of the tree is approximately:

Answer:
63
Step-by-step explanation:
so this question has 10 seats each takes 3 people 10*3=30 people
The bus also has 12 seats that can take 2 people 12*2=24 people
standing spaces=9
So the answer to this question would be 30+24+9=63
Answer:
a
Step-by-step explanation:
d