Two circles have radii of 10 and 4. The common internal tangents, AN and BM , meet at J. PQ and PR are their common external tangents. ∆PQR is circumscribed about the larger circle. Given their centers are 6√10 units apart, RQ = 17, and PE = 12, find the area of ∆PQR .

answer: 21$

step-by-step explanation:

$42 / $14 = 3   (ratio 3: 1)

$7 x 3 = $21

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

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.

oof

step-by-step explanation: