Answer:
15 cm in one minute.
Step-by-step explanation:
If the ant travels at 30 cm every two minutes, then divide both numbers by two to get the unit rate, which is 15 I'm per minute.
Answer:
452.39 yards of grass
Step-by-step explanation:
<h2>(x, y) = (21/13 , 84/13)</h2>
Step-by-step explanation:
x + 3y = 21
- 4x + y = 0
y = 4x
<h2>_____________</h2>
x + 3y = 21
x + 3(4x) = 21
x + 12x = 21
13x = 21
x = 21/13
y = 4x
y = 4 (21/13)
y = 84/13
(x, y) = (21/13 , 84/13)
Answer:
1. commutative property of multiplication
2. commutative property of addition
3. associative property of multiplication
4. associative property of multiplication (since division is multiplying by a fraction)
5. transitive property of equality
Step-by-step explanation:
