7 15 Măreşte de 100 de ori diferenta dintre dublul numărului 106 şi triplul numărului 34 mărit,
răsturnatul numărului 21. Cât obţii?

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

.