1/3 you can use two formulas but I recommend rise over run
The least common denominator for 5 and 7 is 35
The pattern is adding together the two previous numbers.
6+18=24, and 18+24=42, so the next step is to add 24+32 which equals 56, so the next number is 56
The rectangle is 4 x 5. Area of 20.
The three triangles that are cut off from the rectangle to make QRS have areas of 5, 2, and 6. 13 total cut off.
Subtract 13 from 20.
20 - 13 = 7.
The answer is A, 7. Hope this helps!
Answer:
{−5}
hope it helps, tell me if im wrong! be safe! :D