3 years ago

Select the equivalent expression y^-2 =

Mathematics

1 answer:

kumpel [21]3 years ago

7 0

Answer:

=x^-2

Step-by-step explanation:

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At 2pm on Tuesday the temperature was -12

cestrela7 [59]

Answer:

-2×h

Step-by-step explanation:

because it drops-2 by hour so multiply-2 by the difference of hours

8 0

3 years ago

Solve x 5x-12=63 what is the answer to x

Mama L [17]

Answer:x= 5

Step-by-step explanation:

5x-12=63

>5x=63+12=75

>x=75÷5

>x=15

5 0

3 years ago

Read 2 more answers

The area of a square shaped yard is 201.5 ft2. Which measurement is closest to the side length of this yard in feet?

Aleonysh [2.5K]

Answer:

a = 14.19 feet

Step-by-step explanation:

Given that,

The area of a square shaped yard is 201.5 ft²

We need to find the side length of this yard in feet.

The area of a square shaped object is given by :

A = a², a is the side length of the object

Put A = 201.5 ft² in above formula,

$201.5=a^2\\\\a=\sqrt{201.5 } \\\\a=14.19\ \text{feet}$

So, the side of the square yard is 14.19 feet.

8 0

4 years ago

Workout the circumstance of this circle give your answer of π and state its units (diametre 14cm)

kogti [31]

Answer:

C = 14π cm

Step-by-step explanation:

C = πd

C = 2πr

Simply use the 1st equation and plug in the diameter to find you answer.

7 0

3 years ago

Calculate the value of x. Roundto nearest tenth<br> A=29.7<br> B=6.3<br> C=0.2<br> D=14.5

lidiya [134]

B. 6.3 Because, for a triangle, you can use the angles to figure out the length. You can also tell that it can’t be D or A because it’s not longer than the base and it’s not small enough to be C.

3 0

3 years ago