4 Round each number to one decimal place. a 0.63
b 8.27
c 2.461
d 9.194
e 12.861
f 0.06

chapter round numbers​

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1