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:
James and Simon have a reading assignment to complete. James has read r pages, and Simon has read 75 pages. Together they have r
2 answers:
Answer:
James has read 125 pages.
Step-by-step explanation:
To find the answer it is necessary to express the information given as an equation, in this case:
Where:
r represents the number of pages read by James,
75 is the number of pages read by Simon,
200 is the number of pages they have read together
Then, subtract 75 on both sides of the equation:
Thus, the number of pages read by James is 125.
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