Answer:
7.2
Step-by-step explanation:
16.76 = 16.8
9.611 = 9.6
16.8 - 9.6 = 7.2
150/20=7.5 rounded it 8 so for ever 8 phone 1 defective
750/8=93.75 rounded up = 94 phones
your answer is 94 phones
Answer:
The surface area of the model is 
Step-by-step explanation:
we know that
The surface area of the square pyramid is equal to the area of the square base plus the area of four lateral triangles
so

Answer:
The easiest way to do this is to reflect Figure I over the Y axis. Then move it up 3 and left 2.