Choices:
4.1 mm
2.6 mm
2.5 mm
1.6 mm

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Write the function for the graph. (1.8) (0,4)