Which equation has the correct sign on the product? A. (-8)(5) = 40
B. (-19)(-19) = 361
C. (13)(-17) = 221
D. (28)(5) = -140

The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!