in a class 4/5 of the students have mathematical instruments 1/4 of the students have lost their contract is what fraction of students in the class has protractors​

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4

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step-by-step explanation:

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