The answer is there are no solution
They didn’t use a ruler I think they made their own materials from what they had. Also thank you.
Answer: 9.8 ft
Step-by-step explanation: did on delta math:)
⇒I will first isolate y together with its coefficient k by placing to the right hand side...
⇒Now to leave y independent we have to divide ky by the coefficient of y which in this case is k.
⇒Meaning k will divide all the terms in the equation.
⇒Attached is the answer.
Answer:she has 20 pennies because
Step-by-step explanation:80 divide by 4 = 20