Answer:

Step-by-step explanation:
Given


Required
Represent as an equation;

Expand the above

<em>Recall that b = $10 ----given</em>
becomes


The second answer is D) it will increase 8 times
The rate of separation = 25 + 15 = 40 mph
speed = distance / time
40 = 30 / t
t = 30/40 hour = 45 minutes
Its C.

The lengths of the sides of the triangle:

No sides are equal to each other, so it's a scalene triangle.
Check if the sides satisfy the Pythagorean theorem:

They do, so it's a right triangle.
The triangle is a
right scalene triangle.
Answer:
Took the test on K12 and your answer would be 5.21
Step-by-step explanation: