(6a+10)⋅(3a+55)=18a^2+330+30a+550
=18a^2+330a+30a+550=18a^2+360a+550
a=-5/3 or a=-55/3
hope it helps!
Answer:
The Critical points are (0,0), (1/12,-1/432) I hope this works out for you
Step-by-step explanation:
Given:
Base of the pyramid = 16 inches
Height of the base (h) = 20 inches
Height of the pyramid (H) = 15 inches
To find:
The volume of the triangular pyramid.
Solution:
Area of the base (B) =
Area of the base (B) = 160 in²
<u>Volume of triangular pyramid:</u>
where B is base area and h is the height of the pyramid.
in³
The volume of the triangular pyramid is 800 cubic inches.
9.8 The reasoning for this is simple. We have 235.2 ounces. We also have 24 boxes of crayons. We are going to put it in this order: ounces divided by the box of crayons. That is 235.2/24 =9.8. So, therefore there are 9.8 ounces of crayons in each box.