From health tips to tech hacks, find it all on IDNLearn.com. Ask your questions and receive detailed and reliable answers from our experienced and knowledgeable community members.
a)
30.65^2/(2*5.15)=91.2061
d=91.2061
b)i)90
ii) Mathswatch is critical of anything apart from it's system so I dont know what the answer is for this one