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3 years ago

PLEASE HELP I NEEED HELP ASAP

Mathematics

1 answer:

dolphi86 [110]3 years ago

6 0

Answer:

Step-by-step explanation:

Using the rule of radicals

$\sqrt{a}$ × $\sqrt{b}$ ⇔ $\sqrt{ab}$ and

$\sqrt{-1}$ = i

Given

$\sqrt{-80}$

= $\sqrt{16(5)(-1)}$

= $\sqrt{16}$ × $\sqrt{5}$ × $\sqrt{-1}$

= 4 × $\sqrt{5}$ × i

= 4i $\sqrt{5}$ → B

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Write a linear inequality to represent the information given. shanley would like to give $5 gift cards and $4 teddy bears as par

aliya0001 [1]

Given that S<span>hanley would like to give $5 gift cards and $4 teddy bears as party favors and that Shanley has $128 to spend on party favors.

The inequality to find the number of </span><span>gift cards x and teddy bears y Shanley could purchase</span> is given by

$5x+4y\leq128$

One solution to the inequality is that Shanley can buy 12 gift cards and 15 teddy bears.

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3 years ago

Help please! <3

lora16 [44]

-x/2 + 4 > = 6
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3 years ago

Find the area of the following rectangle,

lesya692 [45]

Answer:

55/72 feet squared

Step-by-step explanation:

The area of a rectangle is Length x Height, or Width x Height.

Here, we have a width of 5/6 feet and a height of 11/12 feet.

We multiple 5/6 and 11/12 to get 55/72 feet squared.

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3 years ago

PLEASE HELP!!! BRAINLIESt!! THANK YOUU

vredina [299]

Answer:

Step-by-step explanation:

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3 years ago

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The expression -120 + 13m represents a submarine that began at a depth of 120 feet below sea level and ascended at a rate of 13

Juli2301 [7.4K]

Answer:

It would be at a depth of 42 meters below the surface

Step-by-step explanation:

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2 years ago