<span>300 + 20 + 7 + .04 + .007 = 327.047
</span>300 + 20 + 7 + .04 + .007 = 3.27047 x 10²
300 + 20 + 7 + .04 + .007 = 3.3 x 10²
Use distributive property like -20+5h
Find the area as iff it was a rectangle, then subtract the area of the triangle in the top left corner.
Area of rectangle = 20 x 18 = 360
Area of triangle = 1/2 x 4 x 3 = 6
Area of pentagon = 360 - 6 = 354 cm^2
See picture:
Answer:
460 USD
Step-by-step explanation:
monthly earnings = 250 x 4 = 1000
monthly bills = 135 x 4 = 540
end of month = 1000 - 540 = 460 USD