3 years ago

What is the area of the obtuse triangle given below?

Mathematics

1 answer:

Alex3 years ago

5 0

Answer:

64 sq. units

Step-by-step explanation:

$A = \frac{hb}{2}$

$A = \frac{16*8}{2}$ = 64 sq. units

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GarryVolchara [31]

Answer: you would multiply the 2 with both numbers

Step-by-step explanation:

9m x 2 = 18m

10 x 2 = 20

= 18m + 20

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3 years ago

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Find the exact values of the following,giving your answers as fractions

Vsevolod [243]

Answer:

(a) $3^{-2}=\frac{1}{9}$

(b) $4^{-3}=\frac{1}{64}$

Step-by-step explanation:

To find the exact value in fractions of the followings:

Exponents also called powers its a way of expressing a number multiplied by itself by a certain number of times.

Using $a^{-m}= \frac{1}{a^m}$ .......[1]

(a)

Fraction represents a part of a whole or more generally, any number of equal parts.

$3^{-2}$ = $\frac{1}{3^2}=\frac{1}{3\times 3}=\frac{1}{9}$ [ Using [1]]

(b)

$4^{-3}$ = $\frac{1}{4^3} =\frac{1}{4\times 4\times 4}=\frac{1}{64}$ [ Using [1]]

(c)

$2^{-6}$ = $\frac{1}{2^6} =\frac{1}{2\times 2\times 2\times 2\times 2\times 2}=\frac{1}{64}$ [ Using [1]]

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3 years ago

David's monthly house payment is $468 21.

Arlecino [84]

Assuming his house payment is $468.21

you just add them all together

468.21+1231+1087= $2786.21

then rounded to the nearest dollar
$2786

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3 years ago

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Denise spent $3.45 on snacks every day for 11 days. What is the amount of money Denise spent on these snacks?

Ipatiy [6.2K]

Answer:

Your Answer would be C: $37.95

Step-by-step explanation:

Take 3.45 Multiply by 11 And get your answer

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If james has 4 apples and thalia has 6 apples how many apples do they have all together

natali 33 [55]

6+4=10

10, all together.

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3 years ago