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Bogdan [553]
3 years ago
10

Triangle QRS is a right triangle with the right angle at vertex R. The sum of m∠Q and m∠S must be

Mathematics
2 answers:
Verdich [7]3 years ago
8 0

Answer:

you didn't specify much!

So I am saying they are 45° each and that make the sum of both 90°

Step-by-step explanation:

According to the triangle sum theorem, all the angles in a triangle must add up to 180. If one angle is 90° the other two have to add up to 90°,

sveticcg [70]3 years ago
5 0

Answer:

90 degrees

Step-by-step explanation:

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A ball is thrown straight up with a initial velocity of 56 feet per second . The height , h , of the ball t seconds after it is
Tju [1.3M]

<span>Formula: H(t) = 56t – 16t^2   </span>

H(t) = - 16t^2 + 56t

<span><span>A.      </span>What is the height of the ball after 1 second? H (1) = 56(1) – 16(1) ^2 = 40 pt.</span>

<span><span>B.      </span>What is the maximum height? X = - (56)/2(- 16) = 1.75 sec h (1.75) = 56(1.75) – 16(1.75) ^2 h (1.75) = 49ft.</span>

<span><span>C.      </span><span>After how many seconds will it return to the ground? – 16t^2 + 56t = 0   - 8t =0 t = 0</span></span>

<span><span>-          </span><span>8t (2 + - 7) = 0     2t – 7 = 0  t = 7/2   Ans: 3.5 seconds</span></span>

3 0
3 years ago
FRUIT
laiz [17]
2p+6a=$14
3p+9a=$21

3p+9a=21
Subtract 9a
3p=21-9a
divide all by 3
p=7-3a
plug it into start equations

2p+6a=14
2(7-3a)+6a=14
14-6a....+6a=14

this zeroes out...
5 0
3 years ago
Need help right way asap
kari74 [83]

Answer:

A is 2 out of 6

Step-by-step explanation:

Probability of him pulling the one with parallel sides is 2/6 because there are only two out of 6 with parallel lines

7 0
1 year ago
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Annette [7]

Answer:

=0.000342

Standard form is 3.4237×10{}^{-4}

Step-by-step explanation:

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Diane deposits $7000 into an account that pays simple interest at a rate of 6% per year. How much interest will she be paid in t
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Answer:

1,260

Step-by-step explanation:

6x3=18 7000÷18=1,260

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