shanicejordan
06.02.2021 •
Mathematics
Two rectangular picture frames have the same area of 45 square inches but have different side lengths. One frame has a length of inches, and the other frame has a length of inches. Before calculating, predict which frame has the shorter width. Explain your reasoning. Calculate the width that you predicted to be shorter.
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Ответ:
x cm _ _ _ 40m
Then, 1/x = 8/40;
Finally, x = 4/8 = 5 cm;