Alice and Briana each participate in a 5-kilometer race. Alice's distance covered, in kilometers, after t minutes can be modeled by the equation a(t)=t4. Briana's progress is modeled by the equation b(t)=2t+1. I need to know why Alice starts first
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Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.