<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B81%20%5Ctimes%208%7D%20" id="TexFormula1" title=" \sqrt{81 \times 8} " alt=" \sqr

Wittaler [7]

3 years ago

t{81 \times 8} " align="absmiddle" class="latex-formula">

Mathematics

1 answer:

laiz [17]3 years ago

6 0

Answer:

Step-by-step explanation:

81 = 9 * 9 = 3 * 3 * 3 *3

8 = 2 * 2 * 2 *2

$\sqrt{81 * 8 } = \sqrt{3*3*3*3*2*2*2}\\\\=3 * 3 * 2 \sqrt{2}\\\\= 18\sqrt{2}$

You might be interested in

Will an overdraft occur if Paul's bank credits deposits before it posts checks?

Fantom [35]

Answer:no

Step-by-step explanation:

4 0

3 years ago

What is the equation of a line that is perpendicular to -x + 2y =4 and passes through the point (-2, 1)

Trava [24]

Answer:

y = -2x - 3

Step-by-step explanation:

-solve for y: y = 1/2x + 2

-perpendicular equals opposite slope: -2

-plug in the point: (1) = -2(-2) + b

1 = 4 + b

b = -3

put it all together: y = -2x - 3

8 0

3 years ago

PLS help with number 4 :))

FrozenT [24]

Answer:

Follow me on instgram :Teogalegrani

8 0

3 years ago

Okay yes I know it's messy it was a long stressful day lol so just check the last two, are they written right? are they even rig

nata0808 [166]

Answer:

Yes

Step-by-step explanation:

Yes it is

No 1 is correct

No 2 is correct

No 3 is correct

No 4 is correct

and what i mean by correct is you answered it correct

I hope this helps you :)

6 0

3 years ago

Read 2 more answers

Rita received a $90 gift card for a coffee store. She used it in buying some coffee that cost $8.07 per pound. After buying the

laila [671]

Subtract 41.58 by 9 then devide that number by 8.07 to get the amount of pounds purchased your answer is 6

7 0

3 years ago