Answer:
120cm
Step-by-step explanation:
A triangle has a perimeter of 120 cm and two sides of 30 cm and 40 cm. Calculates the area. A right triangle has a cathetus of 10 cm and the hypotenuse 26 cm.
The Answer is C.
20-{3+2(5*5)}+16
=20-{3+2*25}+16
=20-(3+50)+16
=20-53+16
=36-53
=-17
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