Ms. messier is taking a 210-mile ttrip by car. if she drives of two hours with an average speed of 55 miles per hour, how many miles will she still need to drive to complete her trip ?

32/80  

91/140

the last one 54 doesn't go into 45. 54/100 ?

step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is:

answer: idk wbu

step-by-step explanation: umm..