Number 21 is the first answer a.) 8
Multiply 4 by its reciprocal: 1/8x1/4= 1/32.
Answer:
1,2,3,4,5
Step-by-step explanation:
Every whole number is a rational number.
Answer:
B. 7 inches
Step-by-step explanation:
The surface area of a cube is denoted by: A = 6s², where s is the side length.
Here, we know that A = 294 in², so plug this into the equation to solve for s:
A = 6s²
294 = 6s²
s² = 49
s = √49 = 7
The answer is thus B, 7 inches.