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03.02.2020 •
Mathematics
Me quickly. - 3/2 (- 5/4) a. -10 b. 15 c. 10 d -15
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Ответ:
18/5
Step-by-step explanation:
-3/2 * -5/4
Multiply the numerators
-3*-5 = 15
Multiply the denominators
2*4 =8
The fraction is 18/5
Ответ:
≡ Solution:
⇔ First, we should know the size of the square side [s]:
⇒
⇒
⇒
⇔ Find the perimeter of the rectangle [p]:
⇒
⇒
⇆ Note: Look at the picture for more clearly