Answer:
p=10
Step-by-step explanation:
3p+10+5p=90
8p+10=90
8p=80
p=10
Answer:
153.5
Step-by-step explanation:
Given 25% of 614
That’s 25% /100% x 614
0.25 x 614
153.5
No its not the same.
Maurice walked 1 mile in 22 mins
Monica walked 1 mile in 20 mins
Hello :
the consecutive room numbers are : n , n+1
n(n+1) =420
n²+n -420 = 0
the discriminant delta = b² - 4ac ( a = 1 and b = 1 and c = - 420
delta = (1)²-4(1)(-420) =1681= 41²
n = (-1 -41)/2 ( refused negatif number)
or
n = (-1+41)/2 =20
<span> the room numbers.are : 20 , 21</span>
