How many pounds of iron are produced from 4,200 pounds of iron ore if the ratio of iron ore is 5/21

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.