Answer: D
Step-by-step explanation: Im vv sure, is this a test?
Answer: £76.50
Step-by-step explanation:
You find 10% of 85 = 8.5
then you do £85-£8.50 = 76.50
Answer: 50%
Step-by-step explanation: theres 6 sides to a standard cube and 3 are even numbers, 3/6 is 50%
Formula for trapezoid
A=h*(b1+b2)/2,
b1 an db2 are the two lengths of the sides
152 = 16*(b1+6)/2 = 8*(b1+6)=8*b1+48--> 8*b1=104, b1 = 104/8=13
A = 16*(6+13)/2=16*9.5=152