The answer is 19.
The length would be 342 divided 18. The formula for area of a rectangle is length times width equals area, so area divided by width would be the length.
In one hour he would cycle 18Km, therefore in a 1/4 hour the cyclist would ride a 1/4 of 18 = 4.5Km.
Answer: ok it is 81/100.
Step-by-step explanation:Just add them together which gives you 81/100 .chnage 7/100 to 70/100 then combine 11/100 which equals 81/100.
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It would drastically go up (because when a dog is young it grows the most), then it would slowly go up. Reply if you need more help or if your confused.