How do I solve it I’m getting it wrong

5). 2/3 divided by 1/2 answer is 1/6    and 6). 75cm and 2  3/4 times ...answer is 2.7x10-5 or ,2.7x10.5

Step-by-step explanation:

hope its help sana makatulong

10 cm

step-by-step explanation:

if the polygon is a rectangle, then the perimeter is x+x+y+y. using the values that you gave, the perimeter is 3+3+2+2=10cm.

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.