Take 47 subtract 6.55 add 0.22 multiply by 0.7

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?