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Lemur [1.5K]
4 years ago
12

Math question please help asap

Mathematics
1 answer:
Scorpion4ik [409]4 years ago
4 0
At least try before coming to brain key
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There are 18 students in Mr.Alvarez’s art class. Throughout the year, every student must pair up with every other student to com
earnstyle [38]
If there are 18 students every one of the will pair up with 17 other students throughout the year so the total amount of pairs that can be made is 18x17=306 but since it’s not important if student A is paired with student B or student B with student A we should divide the total amount of pairs by two- 306:2=153 so in total there will be 153 projects finished
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3 years ago
Find the surface area of the prism or pyramid. Round to the nearest hundredth if necessary.
son4ous [18]

Answer: 345.4

Step-by-step explanation:

SA=2πr^2+2πrh

SA=2(3.14)(5)^2+2(3.14)(5)(6)

SA=2(3.14)(25)+2(3.14)(30)

SA=2(78.5)+2(94.2)

SA=157+188.4

SA=345.4

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3 years ago
What is 210% in an improper fraction
LuckyWell [14K]
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