I need help with question 7 Find IK

Mathematics

1 answer:

Papessa [141]2 years ago

5 0

Answer:

A. 46

Step-by-step explanation:

because IJ is 46 also and there both the same size.

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HELP 30 POINTS WILL GIVE BRAINLIEST

uysha [10]

×imagine this is a flattened pyramid box. When you fold along the dotted lines you can see which sides are equivalent.

Add up the areas of each piece.

Two identical rectangular pieces 7 × 10
2(7)(10) = 140

One small rectangular piece 6 × 7
7(6) = 42

Two identical triangles
2(0.5)(6)(8) = 48

Add up all the pieces
140 + 42 + 48 = 230

3 0

3 years ago

Situation:

omeli [17]

The half life of the substance is 6.92 days.

Half life can be defined as the time required to reduce the concentration to half of its initial value.

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$\rm N = N_o e^{-kt}$