Given a ton of 0 = 1, state 28 tons in terms of 1. Next, (a) find the value of sin 20 and cost 20 in terms of t, (b) if 1 = 2, find the value of sin 40 and cost 40 someone please help me !! urgent

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

correct answer:

b.(19,-2)

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type