Answer:
656.4671128 nanometer
Step-by-step explanation:
1 nano meter = 10 ^-9 meter
Now given 6.564671128 × 10^ -7 meters
so in nano meter ,
= 656.4671128 × 10^-9 meter
= 656.4671128 nanometer Answer
To find the number of red bricks used, you can create a part to part to whole ratio from the simple ratio of red to grey brick they give.
Then, use the total to create an equivalent ratio with the actual total number of bricks (140).
<u>5 red </u> <u>100 red</u>
<u>2 grey</u> = <u>40 grey</u>
7 total 140 total
<u>
</u>Each time, the simple ratio was multiplied by 20 to get the actual totals for each color.
<u>
</u>There were 100 red bricks used.<u>
</u>
Answer:
x= -15, 5
Step-by-step explanation:
x²+10x-75=0
x²+15x-5x-75=0
(x+15)(x+5)=0
x= -15 and x=5
Answer: The cost is $0.75 more at the retail store.
Step-by-step explanation: A centimeter ruler can measure the difference.
If you use a drawing with the amount if money represented by the length if the line, one line will be 3.90 cm long. The other will be 4.65. Cm. The difference in length is .75 cm
This is the idea behind number lines.
