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natima [27]
3 years ago
14

7TH GRADE MATH. PLS HELP

Mathematics
1 answer:
Elza [17]3 years ago
6 0

Answer:

192 squared centimeters

Step-by-step explanation:

area equal to 1/2 * base * perpendicular height

1/2*24*16

=192 squared centimeters

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Please help! Brainliest
Mama L [17]

1.301

Explanation:

Given:

\log_a5 \approx 0.699 and \log_a2 \approx 0.301

Note that from the properties of logarithms,

\log_a20 = \log_a(5×4)

\:\:\:\:\:\:\:\:\:\:= \log_a(5×2^2)

\:\:\:\:\:\:\:\:\:\:=\log_a5 + \log_a(2)^2

\:\:\:\:\:\:\:\:\:\:=\log_a5 + 2\log_a2

\:\:\:\:\:\:\:\:\:\:\approx 0.699 + 2(0.301)

\:\:\:\:\:\:\:\:\:\:= 1.301

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3 years ago
Given: Circumscribed ABCD, AB=5,<br><br>AD=8, CD=10.<br><br> Find: BC
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Answer:

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Step-by-step explanation:

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Thus,

AB+CD=AD+BC,\\ \\8+BC=5+10,\\ \\BC=15-8=7.

5 0
3 years ago
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Answer:

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Step-by-step explanation:

28.50 plus 18= 46.50

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