Answer:
should be 4 square units
the base of the triangle is 1 and the height is 8 so you do 1x8 the divide by 2 to get 4 so then you get the area.
5x^2 + x (five x squared plus x)
Step-by-step explanation:
area of rectangle = lw (length times width)
x(5x + 1) Use the distributive property (x times 5x and x times 1)
