The original price of a hat was $20. And its price was marked down to $18 during the holiday. What was the percentage of discount for the hat during the holiday? ___ %

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

The product of sin 30 degrees and sin 60 degrees is same as the product of