Tonya is 1.3 meters tall. she stands 7 meters in front of a tree and casts a shadow 1.8 meters long. how tall is the tree?

The tree is 6.36 meters tall.

Step-by-step explanation:

Given:

Tonya is 1.3 meters tall.

She stands 7 meters in front of a tree and casts a shadow 1.8 meters long.

Now, to find the height of the tree.

Let the height of tree be .

As, Tonya is 1.3 metres tall and casts 1.8 metres shadow.

Thus, height of 1.3 meters is equivalent to 1.8 metres.

So, is equivalent to 7+1.8 meters.

As, she stands 7 meters in front of a tree and casts a shadow 1.8 meters long.

Now, we solve by using cross multiplication method:

By cross multiplying we get:

Dividing both sides by 1.8 we get:

Therefore, the tree is 6.36 meters tall.

i think it is c, not positive though

step-by-step explanation:

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.