2 years ago

Eight equals r to the power of two

Mathematics

1 answer:

Tasya [4]2 years ago

5 0

Answer:

r= $2\sqrt{2}$

r= - $2\sqrt{2}$

Step-by-step explanation:

8= $r^{2}$

Square root both sides of the equation.

r= $2\sqrt{2}$

r= - $2\sqrt{2}$

You might be interested in

What is the reduced ratio for 14 to 63

tatuchka [14]

2 to 9 is the reduced ratio

5 0

2 years ago

karla's starting salary was $32,200. She gets a $700 raise every year. write an equation that models this.

FinnZ [79.3K]

S = 32200 + 700y
S stands for salary and y stands for year

8 0

2 years ago

(NEED HELP ASAP) A train covers the 1500 km distance from Amsterdam to Barcelona at an average speed of 90 km/h. If the train le

Natasha_Volkova [10]

1500km divided by 90km = 16.6666667, so therefore it is 16 hours and 36 minutes. add that to 9:30, it arrives at 2:06am on Wednesday.

3 0

2 years ago

Read 2 more answers

You can buy DVDs at a local store for 15.59 each. You can buy them at on online store for 13.99 each plus $6 shipping. How many

dalvyx [7]

Local(L) = 1 x (15.99)
Online(O) = (1 x 13.99) + 6

So use that equation until you find the same number.

L1=15.99
O1=19.99

L2=31.98
O2=33.98

L3=47.97
O3=47.97

And your answer will be three from local and three from online.

8 0

2 years ago

A square with a side length of 18 inches is dilated by a scale factor of

wariber [46]

Answer: 6 inches

Step-by-step explanation:

18(1/3)=6

7 0

1 year ago