the base of s triangular field is three time it's altitude if the cost of sowing the field at RS 58 per hectare is RS 783 find it's base and height

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

What number gives you a irrational number when added to 2/5

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?