Answer:
10x^2 -623x +2
Step-by-step explanation:
the numbers were put in weird so im not sure if this is the answer you were looking for, but thats what i got
Answer:
196
Step-by-step explanation:
1+2+3+4+......+25+26+27 = (1+27) + (3+25) + (5+23)+(7+21) + (9+19) + (11+17) + (13+15)
= 28 x 7 = 196
It's like area of trapezoid of bases: 1, 27 and height of 14
Step-by-step explanation:
214
x12
--------
428
+2140
————
2568
the volume of the sphere is =4/3.pi.r^3
Coefficient is 3
Coefficient is always the number before the “x” in this case it’s 3 the number can be negative or positive doesn’t matter
