3 years ago

Find the total surface area of the triangular pyramid

Mathematics

1 answer:

Vlada [557]3 years ago

5 0

The answer is C- 99.5ft :)

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Please help me with this question

jek_recluse [69]

A is the correct answer

E is 90 degrees

ABE is 52 so EBD is 64
$(180 - 52) \div 2 = 128 \div 2 = 64$

so D is 26:
$180 - (90 + 64) = 180 - 154 \\ = 126$

good luck

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3 years ago

Skye needs 50 g of sugar to make 30 biscuits.

olga_2 [115]

Answer:600g

Step-by-step explanation: 50x3=150 150x4=600 since 30x4=120

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3 years ago

In ΔJKL, j = 7.2 cm, ∠L=74° and ∠J=89°. Find the length of l, to the nearest 10th of a centimeter.

wlad13 [49]

Answer

6.9

Step-by-step explanation:

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3 years ago

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DaniilM [7]

Answer:

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Step-by-step explanation:

● a^(-2) *b^3

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3 years ago

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adoni [48]

Answer: it’s C

Step-by-step explanation:

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