21)(-3a²b⁵)⁰(-7a¹⁰b¹⁰)⁰(2ab)⁰
​

21

Try using symbolab.com for help with this

Step-by-step explanation:

1

Step-by-step explanation:

any term or value having power zero is equal to one

thus

( -3a²b⁵)⁰ = 1

(-7a¹⁰b¹⁰)⁰ = 1

(2ab)⁰ = 1

and then (1)(1)(1) =1

just take the area of the square and then the area of the circle then subtract the circle area from the squares area

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.