in need help on 6th grade geometry corrections!! 4.5 times 2.25=? and 0.5 times 10(25+12)=? and 0.5 times16(24+32)=? please help me quickly!
1) 4.5 x 2.25 = 10.125
2) 0.5 x 10 x (25+12) = 185
3) 0.5 x 16 x (24+32)28*16 = 448