Answer:

Step-by-step explanation:
Slope can be calculated using following formula
----------- (1)
<u>Here</u>

Substitute values in equation (1)


Answer:
Sure what do you need?
Step-by-step explanation:
Answer:
x = 21
Step-by-step explanation:
5x = (90 + 15)
5x = 105
x = 21
Answer:
14 un²
Step-by-step explanation:
The area of the triangle is <em>half its base multiplied by its height</em>, or <em>A = 1/2*bh</em>
Substitute with the numbers shown: <em>A = 1/2 * 7 * 4</em>
Simplify: <em>A = 14 un²</em>