145cm2
145
K0.5
First note that 84=4x21 and 4 is a perfect square. So square root of (84)=square root (4x21)=Square root (4) Square root (21)= 2 multiplied by the square root of 21. You can also write this using rational exponents, but this is not in radical form. It is an equivalent expression, however. 2 x (21)1/2
You write 1,095 millionths in standard form as 1.095 × 10-3
54 is the standard form.
what is the standard form of squaretoot -16
You can write 3m3
20.000 centimeters
1 and 451 thousandths.
7ha 7000m2
4.06
'You have' is not a shortened form of anything. It has a shortened form, 'you've'.
The noun 'shears' is a shortened form for 'a pair of shears'. The plural form is two pairs of shears.
(4 times the square root of 'A') centimeters.
5,600.000... (as many zeros as you want to write)
Two and fifty-four hundredths centimeters.
Two and fifty-four hundredths centimeters.
they (ha)ve is shortened to the contraction they've.