Answer:
The ladder will reach 5.6 meters high.
Step-by-step explanation:
The tree, the ground and Kali's ladder form a triangle whose hypotenuse
is the ladder, base
the ground, and perpendicular
the tree. Thus from Pythagorean theorem:

Since
and 

Thus the ladder will reach 5.6 meters high.
Answer:
at least 290,000
Step-by-step explanation:
Why is this a question
Like terms are terms whose variables are the same. In this case, 7 and 2 have no coefficients therefore are like terms. For example, 7x and 2x would both be like terms because they have the same coefficient which is x.
39196.75 is the answer to your problem