<span>Let the number be x.
The quotient of negative 1 and the product of a number and 21 is -1/21x</span>
Answer:( 8, 6)
Step-by-step explanation:
23.1 is the answer. Have a great day!
Answer:
√25
Step-by-step explanation:
√25 = √(5²) = 5 . . . . a rational number
The other roots are not the roots of perfect squares, so are irrational.
Answer:
45
Step-by-step explanation:
12/15=4/5
4/5=36/x
cross product
5*36=4*x
180=4x
x=180/4
x=45