The sides of a rectangle are 6.3 cm and 4.8cm, each correct to 1 decimal place. Calculate the upper bound for the area of the rectangle.

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm