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Natali [406]
3 years ago
9

17 and 18 I need help on please

Mathematics
1 answer:
Harman [31]3 years ago
6 0
The first one is definitely y=(2x)^2
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Mary and Jim have tickets to a concert. Mary's ticket number is one less than Jim's ticket number. The product of their numbers
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Mary - M 
<span>Jim - J </span>

<span>Mary's ticket number is one less than Jim's ticket number. </span>
<span>J - 1 = M </span>

<span>The product of their numbers is 812 </span>
<span>M * J = 812 </span>

<span>plus first equation into 2nd </span>
<span>(J - 1) J = 812 </span>
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<span>(J - 29) (J + 28) = 0 </span>
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<span>plus 29 in first equation, </span>

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<span>Mary's ticket number is 28 and Jim is 29</span>
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4 years ago
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The diameter of a quarter is about 2.4 centimeters. a. What is the circumference of a quarter ? (Use 3.14 for pie) b. What is th
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Radius=1.2
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