Area of the bottom triangle = 1/2 x 10 x 8.7 = 43.5 cm²
Area of the 3 rectangles = 3(10 x 6) = 180 cm²
Area of the top triangle = 3 (1/2 x10 x 4) = 60 cm²
Total surface are = 43.5 + 180 + 60 = 283.5 cm²
Answer: 283.5 cm²
Answer:
QS = 20
Step-by-step explanation:
Since TS is parallel to PR and intersects the other 2 sides then it divides those sides proportionally, that is
= 
, substitute values
= 
( cross- multiply )
15QS = 300 ( divide both sides by 15 )
QS = 20
Answer:
b
Step-by-step explanation:
Answer:
c.
Step-by-step explanation:
The median is the value given by the line inside the box, and the range is the difference between the values given by the 2 filled circles.
Answer:
5x+4y-40=0
Step-by-step explanation:
