Answer:
D
Step-by-step explanation:
calculated the equation and the expanded form
So do (21/2+49/4)-3/2=You get 21 1/4 miles
Since 21 1/4 is close to 21 1/2, this answer is reasonable. So A is the answer
Answer:
1. A
2. C
Step-by-step explanation:
Answer: 7 times 4
Step-by-step explanation:
A triangle that has 2 sides congruent is called an isosceles triangle.
A triangle that has all 3 sides congruent is called an equilateral triangle.
I have attached a picture below which will help you.