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Marianna [84]
3 years ago
11

ASAP PLEASE‼️‼️ What is the area rounded to the nearest 10th

Mathematics
1 answer:
Igoryamba3 years ago
4 0

Answer:

379.56 ft

Step-by-step explanation:

25 squared = 625

diameter of the half circle is 25

Diameter divided by 2 is radius

pi r squared is the formula for area of circle

r=12.5

pi * 12.5 squared

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Sedaia [141]

Answer:

69

Step-by-step explanation:

3 0
3 years ago
HELPPPPP !!!
kifflom [539]

Answer:

(A) the subtraction property of equality

Step-by-step explanation:

Given

The steps in the question

Require

Justify step 2 to 3

Write out step 2:

-4x+9 = 2x+10

Apply subtraction property by subtracting 2x from both sides

-4x-2x+9 = 2x-2x+10

-6x+9 = 10

Notice that the above equation is represented in step 3.

<em>Hence, option A answers the question.</em>

7 0
3 years ago
Read 2 more answers
4x + 6y = 18 &amp; 4x – 2y = 10
kherson [118]

Answer:

x=4.875

y=-0.25

Step-by-step explanation:

4x – 2y = 10

2x-y=10

y=2x-10

4x + 6y = 18

2x+3(2x-10)=9

8x=39

x=4.875

y=2(4.875)-10

y=-0.25

8 0
3 years ago
Evaluate the expression. (-3)^-2
Wewaii [24]

~~(-3)^{-2}\\\\\\=\dfrac 1{(-3)^2}~~~~~~~~~~~~~~~~~~~~~~~~~;\left[k^{-n} = \dfrac 1{k^n},~~~ k \neq 0\right]\\\\\\=\dfrac 1{(-1)^2 \cdot 3^2}\\\\\\=\dfrac 1{1 \times 9}\\\\\\=\dfrac 19

3 0
2 years ago
Read 2 more answers
*<br> Select all the values that are in the domain.<br> {(-1, 2), (-2,3),<br> (-3,4),(-4,5)
prohojiy [21]

Answer:

{-1, -2, -3, -4}

Step-by-step explanation:

The domain is the set of all x-values.

8 0
3 years ago
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