3 years ago

HELP ME

1 answer:

7 0

Answer: 18

Step-by-step explanation: for the boys 4 times 18 equals 72 so there are 4 rows of 18. for the girls 5 times 18 is 90 so 5 rows of 18.

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Write 2.484848... as a mixed number in simplest form.

NeX [460]

Step-by-step explanation:

step 1. x = .484848 . . . repeats

step 2. 100x = 48.48484848 . . . (multiply by 100)

step 3. subtract x from 100x : 99x = 48

step 4. x = 48/99 (now add the 2 back in)

step 5. answer: 2-48/99.

4 0

2 years ago

For the dinner special at a restaurant , the customer must choose a salad, an entree, a side dish, and a dessert... How many din

Alekssandra [29.7K]

All you need to do is multiply the different types of each choice.

For salad, there are three different items. For entree, there are four different items. For side dish, there are three different items. for dessert, there are three different items.

Multiply the four numbers:

$3 \times 4 \times 3 \times 3 = 108$

<u>108</u> dinner specials are possible.

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3 years ago

Read 2 more answers

Solve for x in the triangle. Round your answer to the nearest tenth.

kramer

Answer:

Step-by-step explanation:

Use sine.

$sine=\dfrac{opposite}{hypotenuse}$

We have:

$opposite=x\\hypotenuse=16$

$\sin40^o\approx0.6428$ <em>look at the table in the picture</em>

Substitute:

$\dfrac{x}{16}=0.6428$ <em>multiply both sides by 16</em>

$x=10.2848\to x\approx10.3$

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2 years ago

if sec theta equals negative 5/3, such that 180° <thata<270° then determine what is tan theta ?

Svetllana [295]

I hope this makes sense, if not please feel free to let me know and I'll explain it.

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3 years ago

Please help me pleaseee

kaheart [24]

162 / 2 = 81
the answer is D

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2 years ago