Answer:
121b+22
Step-by-step explanation:
Ok so first you distribute the 11 because its outside the ( ).
(11*11b) + (11*2)
121b+22
Since you don't know what b is you can't go any further, there for your done.
Step-by-step explanation:
1 = 18
5 = 18 x 4
0.5 = 0.092
3.5 = 0.06
Using proportions, it is found that the first graph, which is increasing, could represent the relationship.
The more hours the factory is open, the more containers are produced, hence, the relationship is direct proportional.
- Direct proportional are represented by increasing graphs, that is, the higher the value of x, the higher the value of y.
In this problem, the first graph(top) is increasing while the second(bottom) is decreasing, hence, the first graph could represent the relationship.
To learn more about proportions, you can take a look at brainly.com/question/24372153
*If you need me to do #5, DM me!
3. The area of a triangle can be given by (just plug and chug as always):

The area of the triangle is
6ft².
4. I will divide into a triangle and a rectangle (because the actual equation for the area of a pentagon requires it to be a perfect pentagon). Let's do the triangle first (height is 3 because you subtract 12 from 15):


Now we just add them:

So, the area of that pentagon is
108m².
5. You are actually wrong on this one because the area of a triangle is:

So, just halve your answer and it will be correct.
6. We can just split it into 4 triangles of equal area and then multiply the area of 1 triangle by 4 to get the total area. Let's do just that:

Multiply by 4 to get total area:

So, the area of the given rhombus is
25cm².