Where P is the perimeter of a triangle whose inscribed circle has radius length r,the area of the triangle is A = rP.
Answer the following statement true (T) or false (F)
False
Mathematics
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In ?ABC,AB = 3, BC = 4" and AC = 6". In ?PQR, PR = 6 cm, RQ = 8 cm, and PQ =12 cm. Then
(a) ?ABC ~ ?PQR. (b) ?ABC ~ ?QPR. (c) ?ABC ~?PRQ. (d) ?ABC ~ ?QRP. (e) Because one triangle is measured in inches and the other triangle is measured in centimeters, the corresponding sides are not proportional.
Mathematics
Change the given quantity to the indicated unit.12 kg = 
mg
A. 0.012 mg B. 12,000,000 mg C. 0.12 mg D. 1200 mg
Mathematics
Add and, if possible, simplify.
+ 
+ 
A. 
B. 
C. 
D. 
Mathematics
Write the expression with positive exponents only. Then simplify, if possible.9-1 + 4-1
A. 
B. 
C. 
D. 2
Mathematics