Respuesta :

musiclover10045

20. Since PQS = 112, RQS = 112 - 72 = 40

So now we know 10X = 40

Divide both sides by 10: X = 40/10 = 4.


21. 16Y = 135 - 47

16y = 88

y = 88 / 16

y = 5.5

syahidah
i hope it can help you hehe
Ver imagen syahidah