Area of a rectangle can be calculated by multiplying the length by the height.
So:
l x w
3 x 13
39 cm squared
Area of a triangle can be calculated by multiply the length by the height and dividing by two. So:
1/2 x l x w
1/2 x 10 x 8
40 m squared
Answer:
c
Step-by-step explanation:
False. Some words like point, line and plane are not defined.
Answer: probably (b) because negative x positive or plus equals negative
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Step-by-step explanation:
