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aleksandr82 [10.1K]
2 years ago
7

Please help! Pleaseeee

Mathematics
2 answers:
murzikaleks [220]2 years ago
7 0
No solution (top equation is multiplied by -4 all values would cancel out)
Mumz [18]2 years ago
5 0
(1/2)x +y = 3 (equation 1)
2x +4y = 12 (equation 2)

((1/2)x +y = 3) x4
= 2x +4y = 12

2x +4y = 12
-
2x +4y = 12
= nothing

answer is B infinitely many solutions as the lines are stacked on top of another.
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Segment DE has endpoints at D(2, - 8) and E(-4, 4) . If it is dilated about the origin by a factor of 4, which of the following
VLD [36.1K]

Answer:

answer 2)  24\sqrt{5}

Step-by-step explanation:

after the dilation pt D is (8,-32)

after the dilation pt E is (-16,16)

if you use the distance formula for these two points you get \sqrt{2880} which simplifies to 24\sqrt{5}

3 0
3 years ago
In ΔRST, the measure of ∠T=90°, the measure of ∠R=39°, and TR = 55 feet. Find the length of ST to the nearest tenth of a foot.
kolbaska11 [484]

<u>Answer:</u>

<h2>ST = 44.54 ft</h2>

<u>Explanation:</u>

given:

∠T=90° , ∠R=39° and TR = 55 ft

ST = 55×tan(39)

ST = 55×0.80..

ST = 44.54 ft

7 0
3 years ago
PLEASE HURRY ITS A TEST
AnnyKZ [126]
8+5+8=21 coins in total.
8/21*7/20=
56/420=
2/15. Hope this helps, and PM me if something's not clear!
4 0
3 years ago
The perimeter of a rectangular garden is 338 m.
Natasha_Volkova [10]

Answer:

l=95

Step-by-step explanation:

Perimeter is all the sides add up. So the equation if you know two of the sides, it should be: 338=(2*74)+(2*l)

5 0
2 years ago
Read 2 more answers
The sum of two consecutive interferes is 183. What is the smaller integer
Vika [28.1K]
2 consecutive integers : x and x + 1

x + x + 1 = 183
2x + 1 = 183
2x = 183 - 1
2x = 182
x = 182/2
x = 91

x + 1 = 91 + 1 = 92

ur 2 numbers are 91 and 92 with 91 being the smallest integer
8 0
2 years ago
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