2 years ago

I need help with number 50

Mathematics

1 answer:

Margaret [11]2 years ago

6 0

volume = l x w x h

20.5 x 6 x 14 = 210 cubic inches

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Please? I need help here

Yuki888 [10]

Answer:

Step-by-step explanation:

If pair of ratios does form a true proportion then:

$a:b=c:d\to\dfrac{a}{b}=\dfrac{c}{d}\to ad=bc$

$A)\\\\8:14=20:35\to\dfrac{8}{14}=\dfrac{20}{35}\\\\(8)(35)=(14)(25)\\\\280=280\qquad\bold{TRUE}\\\\b)\\\\\dfrac{6}{10}=\dfrac{15}{25}\\\\(6)(25)=(10)(15)\\\\150=150\qquad\bold{TRUE}$

$c)\\\\\dfrac{9}{5}=\dfrac{27}{15}\\\\(9)(15)=(5)(27)\\\\135=135\qquad\bold{TRUE}\\\\d)\\\\12:15=30:50\to\dfrac{12}{15}=\dfrac{30}{50}\\\\(12)(50)=(15)(30)\\\\600=450\qquad\bold{FALSE}$

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3 years ago

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Valentin [98]

Answer:

Step-by-step explanation:

next term is -432

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2 years ago

1. When Steve woke up. His temperature was 102 F. Two hours

ANTONII [103]

Answer:

The final temperature is the sum of the initial temperature and the change in temperature. The initial temperature is 102°F. The change in temperature is -3°F.

Operation:

102°F + (-3°F) = (102 - 3)°F = 99°F

Step-by-step explanation:

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You would just subtract .1978 from 1

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What is the exact value of cos 45degrees as found on the unit circle

AlexFokin [52]

Answer:

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Step-by-step explanation:

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3 years ago

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