You would multiply 10 and 15 then divide by 2
Answer:
2.5 inches
Step-by-step explanation:
(1/4) x 10 = 2.5
or .25 x 10 = 2.5
Answer:
A. 
B. 
Step-by-step explanation:
A. 
Where,


Plug in the values to get a polynomial that represents the area of the tool




B. To find area, when x = 4.5 in, plug in the value of x into the equation for the area of the tool.





The last one.
Hope this helps! :)
You basically have a triangle and a rectangle. seperate the two at first, the rectangle's area is 32 since 8*4=32
the area of a triangle is half of it's base times width. so 3*5=15/2=7.5
add 7.5 and 32 to get 39.5