Only correct answers get brainliest!

72 to 75 – 7

76 to 79 – 1

80 to 83 – 2

84 to 87 – 1

88 to 91 – 5

Step-by-step explanation:

it's your frequency its, easily find because as example: 72 to 75

this is gap between 2 digits that you find in this frequency .

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°