78, because you have to do the inverse operation so 80/2= 40 then 40-1= 39 and 39*3 = 78
Answer:
a. square root of 5
b. square root of 13
c. 9
d. 13
Step-by-step explanation:
14.9. this is because 8 is in the tenth place, and the next number is five. for numbers greater than 4, you round up, for four or less, you stay the same.
Answer:
94.88 cubic units
Step-by-step explanation:
Volume of the prism = Area of base * Height
