ABCD is a parallelogram. Find the measures of angles B, C and D. SHOW YOUR WORK so I can see if it makes sense. ( no links as answers)

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?

In chemistry,n molecules of an ideal gas have pressure, volume, and tempersture that stand inthe following relation, where r is constant. solve the equation for n,the number of molecules. pv=nrt