Answer:
8.4
Step-by-step explanation:
76 ÷ 9 = 8.44444444
= 8.4 (rounded)
hope this helps!
Your answer is going to be A
The volume of the cube would be S^3, where S is the length of the side.
Volume = (5a + 4b)^3
Which becomes:
(5a+4b)(5a+4b)(5a+4b)
Multiply the first two sets of parenthesis by each other:
(25a^2+40ab+16b^2)(5a+4b)
Now multiply that by the 3rd set of parenthesis to get:
125a^3+300a^2b + 240ab^2 + b^3
Answer:
angle x is equal to 60º so its an acute angle
Step-by-step explanation: