The cost of two dozen oranges is 8 dollars.. Question 5:ABCD is a rectangle.[r]
(1)Vòng Bài If , then =1 Question 2:If then =600 Question 3:If < and x < , the value of integer x is Question 4:Oranges are priced at for dollars The cost of two dozen oranges is dollars Question 5:ABCD is a rectangle If its perimeter is 34 cm and then the area of ABCD is 66 Question 6:In this equation: Question 7:If and then =0 Question 8:Find the value of x if Question 9:If Question 10: Then =26cm Bài Cóc then = then x=-5 and , then is a rectangle If =121 and its area is 240 5/2 75 -1 p5 >90 15 (2) Bài Kho 25 21 10 100 12 12 12 18 72 (3)