Answer:
of his allowance doesn’t go into Dion’s savings.
Step-by-step explanation:
We know that 
of Dion’s savings is going into his savings.
Since the denominator is “10” we know that 
is the fraction that represents all of his allowance money.
So, we would subtract from .
- =
Answer:
x is 4 when y is 180
y is 540 when x is 12
Step-by-step explanation:
Answer: 30 mph is the answer.
Step-by-step explanation:
s = 3 miles
t = 6 minutes
so,
60 minute = 1 hour
1 minute = 1/60 hour
6 minutes = 1/60 * 6 = 0.1 hour
so
average speed = s/t
= 3/0.1 = 30 mph
Answer:
what is the quistion
Step-by-step explanation:
Step-by-step explanation:
The perimeter of a triangle is calculated by adding all three side lengths together
That means x + 3 + x + 4 + x + 1 = 17 add the like terms
3x + 8 = 17
3x = 9
x = 3
BC = x + 3 ➡ 6
CD = x + 4 ➡ 7
BD = x + 1 ➡ 4
