This one could be 8/10, or 4/5 simplified
Answer:
cos 60° = one half because the angles are complements
Step-by-step explanation:
I believe it's 1.4 you have to subtract 7 and 2 then divide what you get by 1
Answer:
Hello,
Step-by-step explanation:

My table have 4 digits but i have made a linear interpolation .
Answer:
B
Step-by-step explanation:
Let the base of the triangle be <em>b</em> and the height be <em>h</em>.
The sum of the base and height is 14. Thus:

Recall that the area of a triangle is given by:

From the first equation, solve for either variable:

Substitute:

Distribute:

Distribute:

Let <em>b</em> = <em>x</em>. Hence:

Therefore, our answer is B.