Answer: 83
Step-by-step explanation:
(88+92+87+x)/4 = 90
(277+x)/4 = 90
x+ 277 = 360
x = 83
Answer:
C. Greater than.
Step-by-step explanation:
If you multiply 10 by 4 that gets you the area, but you need to find the surface so multiply the product by 7 and that gets you the surface which is 280
Answer: 60 lbs?
Step-by-step explanation:
Here x=3
so, putting 3 instead of x
