3 years ago

59:46

Mathematics

2 answers:

Valentin [98]3 years ago

7 0

Answer:

A. 11.2 cm

Step-by-step explanation:

You need the length of a side first. The length of one side is 1.4 cm because you can determine that from the bottom side; 0.7 cm is half of one.

There are 8 sides, so 1.4 x 8 = 11.2 cm.

grin007 [14]3 years ago

4 0

Answer:

The answer is 11.2 cm

Step-by-step explanation:

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Kevin has a deck of cards. There are 10diamonds, 5 spades, 12 clubs and 3 hearts.A card was chosen at random. What is the

ivann1987 [24]

Answer: 2/3.

Step-by-step explanation: When you add all the spades, hearts, clubs, and diamonds cards together, you get 30 in total. 1/3 of the 30 cards in total are diamonds, so the other 2/3 can be drawn as well. The probability of not choosing a diamond card is 2/3, since the remaining 1/3 is all diamonds.

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5 0

2 years ago

Solve the proportion by using cross products.

algol13

Answer:

Step-by-step explanation:

Multiply 8 and <em>n </em>to get 8n

Multiply 3 and 192 to get 576

Write them equal to each other $8n=576$