If the perimeter equals 30 and the length is twice the width, then the length is equal to 20 and the width is equal to 10.
Cheryl can travel 133.92 miles using 6.2 gallons of gas
Answer:
1. algebraic expression: a mathematical expression containing one or more variables
2. coefficient: the constant preceding the variables in a product
3. constant: a numerical value
4. expression: a mathematical phrase that cannot be determined true or false
5. variable: a letter or symbol used to represent an unknown
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
2/3 of 30 is 20, so 1/2 of 30 is 15
