The mass of a lead atom is 3.44 × 10–22 grams. What is the approximate mass of 8.5 × 106 lead atoms? I will give brainliest to whoever has the best answer.

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?