23.29 because all those numbers add up to -3.29 so add 23.29 and u have 20
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You can fourm 4 rectangular prisms
A
rational number is a number which can be expressed as a fraction whose
numerator and denominator are both integers and whose denominator is not equal
to zero. Rational numbers include all integers, fractions, mixed numbers, and
some decimal numbers.
Note : All terminating and repeating decimal
numbers are rational numbers because those numbers can be expressed as a
fraction. On the other hand, a non repeating number and non terminating
decimal, like square root of 2, is an irrational number.








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Answer:
0 hours = $40
1 hours = $75
2 hours =$110
3 hours =$145
4 hours =$180
5 hours =$215
Step-by-step explanation:
C=Cost in dollars,
n=hours.
Calculating Cost for 0 hours




Cost for 0 hours=$40
Calculating Cost for 1 hours




Cost for 1 hours=$75
Calculating Cost for 2 hours




Cost for 2 hours=$110
Calculating Cost for 3 hours




Cost for 3 hours=$145
Calculating Cost for 4 hours




Cost for 4 hours=$180
Calculating Cost for 5 hours




Cost for 5 hours=$215