x=4 units
yes
ef-22a is a hydrocarbon refrigerant that replaces R22
There are six levels on the EF (Enhanced Fujita) scale running from EF0 at the weakest to EF5 at the strongest.
It was initially rated EF-5 but then downgraded to an EF-3 as the radar measurement was not used.
A metal and a nonmetal
x=4 units
EF is a median of isosceles trapezoid ABCD. BF is _______ equal to ED.for A+ the answer is alwaysraynaray
sometimes
15 units
20x
20x
8x
8
The answer will depend on which two sides are bisected by E and F.
8x
15 units
7x