Help it my be long but help me I will give a lot of points
Pls answer all of it

in order of the blanks (including filled), left to right, top to bottom:

1:4, 1/4, 0.25, 25%

3:5, 3/5, 0.6, 60%

7:10, 7/10, 0.7, 70%

3:4, 3/4, 0.75, 75%

4:5, 4/5, 0.8, 80%

19:20, 19/20, 0.95, 95%

9:20, 9/20, 0.45, 45%

4:5, 4/5, 0.8, 80%

1.5:1, 1.5/1, 1.5, 150%

9:20, 9/20, 0.45, 45%

2:1, 2/1, 2.0, 200%

Step-by-step explanation:

hope this helps

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a