Answer:
Step-by-step explanation:
Total dimensions = (12+2x) inches by (8+2x) inches
A = (12+2x)(8+2x) = 4x² + 40x + 96
Answer:
495 students
Step-by-step explanation:
find 10% of 450:
450 x 0.1 = 45
45 students added through the year
now add 45 to the original 450 students
450 + 45 = 495
Answer:
1/2 times 1/4 = 1/8
there was 1/8 pounds of butter in each part
Answer:
D or 3800
Step-by-step explanation:
Just divided 855 by 45 then multiplied 200 by 19
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