Answer:
5370
Step-by-step explanation:
Answer:
-69
Step-by-step explanation:
16-(5)(16)-(5)
16x5=80
16-80-5
16-80=-64
-64-5=-69
The formula for the triangular sequence is Xn=n(n+1)/2
So X25=25(25+1)/2=325
Answer:
Arc length = 54.85mm
Step-by-step explanation:
360/32 = 11.25
11.25 * 559 = 6288.75
6288.75 * 3.14 = 19746.675
19746.675/ 360 = 54.851875
Rounded to the nearest hundredth
Arc length = 54.85mm
Answer:

Step-by-step explanation:
we know that
The surface area of the cube is equal to the area of its six square faces
so

where
b is the length side of the cube
we have

substitute
