Answer:
39
Step-by-step explanation:
3(6+7)
=18+21
=39
or
3(6+7)
=3(13)
=39
Answer:
16mm
Step-by-step explanation:
Area= length x width
4mm x 4mm
=16mm
$47.70
$45 with 6% sales tax
6%=.06
To find total amount multiply by 1.06 or multiply by .06 and that is tax amount and then add it to the $45
$45*.06=2.70 amount of tax
$45*1.06=47.70 total amount paid
Any questions feel free to ask. Have a great day!