Answer:
190
Step-by-step explanation:
10x10x10=1000
then multiply 1000 by 0.19
190
The answers are online or you can use an app to scan it to give answers
Answer:
cos(X+Y) = cos(55+35) = cos(90) = 0
Step-by-step explanation:
cos(X+Y) = cosXcosY - sinXsinY
cos(55+35) = cos(55)cos(35) - sin(55)sin(35)
cos(55+35) = cos(55)cos(35) - cos(90-55)cos(90-35)
cos(55+35) = cos(55)cos(35) - cos(35)cos(55)
cos(55+35) = 0
cos(90) = 0
A 150% markup of a picture frame that costs 2.99 would cost : 4.49
3rd one ( not 20 characters so ASHWDHWHEIUCNEJEIH)