Step-by-step explanation:
When a number is multiplied by 5, the last digit of the product must be 0 (mod 5).
=> Last digit = 0 or 5.
Since 0 is not an option here, the answer must be 5. (C)
Answer:
15 inches
Step-by-step explanation:
let n = side length
(n + 2.5) x 4 = 70
4n + 10 = 70
4n = 60
n = 15
If nine plus 10 is 21 and the square root of the sun is blank
Answer:
the answer is c
Step-by-step explanation:
because it doesn't repeat the same number for example if it was two -1s it wouldn't be a function but positive and negative are different so yeah