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I am Lyosha [343]
3 years ago
9

You can only add or subtract similar radicals true or false​

Mathematics
1 answer:
Virty [35]3 years ago
8 0

Answer:

false you can only add similar radical

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Please help!!<br><br>Find BD​
Temka [501]

Answer:  8\sqrt{2}

==========================================================

Work Shown:

Focus entirely on triangle ABD (or on triangle BCD; both are identical)

The two legs of this triangle are AB = 8 and AD = 8. The hypotenuse is unknown, so we'll say BD = x.

Apply the pythagorean theorem.

a^2 + b^2 = c^2\\\\c = \sqrt{a^2 + b^2}\\\\x = \sqrt{8^2 + 8^2}\\\\x = \sqrt{2*8^2}\\\\x = \sqrt{8^2*2}\\\\x = \sqrt{8^2}*\sqrt{2}\\\\x = 8\sqrt{2}\\\\

So that's why the diagonal BD is exactly 8\sqrt{2}\\\\ units long

Side note: 8\sqrt{2} \approx 11.3137

6 0
3 years ago
Is AABC AXYZ? If so, identify the similarity postulate or theorem that<br> applies
zysi [14]

Answer:

Similar-AA

Step-by-step explanation:

If you know 2 angles of the triangle you automatically know the third. If all the corresponding angles of two triangles are the same, they are similar.

(p.s. This sign ~ means similar)

7 0
3 years ago
Please help me please please
LenKa [72]

Answer:

1276.19553 m^{2}

Step-by-step explanation:

First, find height using Pythagoras thorem.

a=\sqrt{20^2+12.5^2}

a=15.61

Then use the formula to find the surface area of a cone.

π•12.5•(12.5+\sqrt{15.61^2+12.5^2})=1276.19553 m^{2}

6 0
3 years ago
Find the x-intercept and the y-intercept<br><br> x - 2y = 6​
Reptile [31]

Answer:

x-intercept = 6; y-intercept = 3

Step-by-step explanation:

To find the x-intercept, set y as 0 and solve for x.

To find the y-intercept, set x as 0 and solve for y.

7 0
3 years ago
Which state stood to lose THE MOST representatives in Congress if slaves 6 points
vovangra [49]

Step-by-step explanation:

United States congressional apportionment is the process[1] by which seats in the United States House of Representatives are distributed among the 50 states according to the most recent decennial census mandated by the United States Constitution. Each state is apportioned a number of seats which approximately corresponds to its share of the aggregate population of the 50 states.[2] However, every state is constitutionally guaranteed at least one seat.



Allocation of congressional districts in the House of Representatives after the 2010 U.S. Census



Allocation of congressional districts after the 2000 U.S. Census



The 435 seats of the House grouped by state (post-2010 Census reapportionment)

The number of voting seats in the House of Representatives has been 435 since 1913, capped at that number by the Reapportionment Act of 1929—except for a temporary (1959–1962) increase to 437 when Alaska and Hawaii were admitted into the Union.[3] The Huntington–Hill method of equal proportions has been used to distribute the seats among the states since the 1940 census reapportionment.[1][4] Federal law requires the Clerk of the United States House of Representatives to notify each state government of the number of seats apportioned to the state no later than January 25 of the year immediately following each decennial census.

The size of a state's total congressional delegation (which in addition to representative(s) includes 2 senators for each state) also determines the size of its representation in the U.S. Electoral College, which elects the U.S. president.

5 0
3 years ago
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