A rectangular cardboard, 15 cm by 50 cm, is cut into smaller squares. What is the least number of such square pieces. With Solution​

The greater the number used to divide the measurement, the lesser quantity you will have. Thus, 30 squares is the final answer

Hope it helps  

Have a great Day : P

christopher is 272,195 year old

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: