1) the side length of a cube is 3β3 cm. which answer is a rational value?
a)the total...
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Mathematics, 13.01.2020 06:31 pampam49
1) the side length of a cube is 3β3 cm. which answer is a rational value?
a)the total area of the front and bottom squares.
b)the diagonal of the top square.
c)the volume.
d)the perimeter of the bottom square.
2)which equations support the fact that rational numbers are closed under addition?
select each correct answer.
a)35β+5β=45β35+5=45
b)12+0.5=112+0.5=1
c)10βββ+(β10βββ)=010+(β10)=0
d)316βββ+316βββ=616βββ
3)which expressions simplify to a rational answer?
select each answer
a)52β
ββ2β52Β·2
b)9ββ
16βββ9Β·16
c)3ββ
2β3Β·2
d)11ββββ
5β
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