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MariettaO [177]
3 years ago
6

The measure of angle 1 is 3k - 7 and the measure of angle 8 is 5k + 29 29. What is the value of k

Mathematics
2 answers:
Fofino [41]3 years ago
8 0
D: k= 36 it is that one because it’s a big number
o-na [289]3 years ago
5 0

Answer:

Its A k = -18

Step-by-step explanation:

Because since angle 1 and 8 are the same your equation is 3k-7 = 5k+29. and then you solve and get k = -18.

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Eli rode his dirtbike around a 400 meter track at a constant speed of 1000 meters per minute how many minutes does it take Eli t
Ivan

Answer:

It will take Eli 2.4 minutes to complete 6 laps

Step-by-step explanation:

Given

Speed = s = 1000 meters per minute

Length of one lap = 400 meters

We have to compute time for 6 laps,, so we have to find the length of 6 laps combined

So our total distance will be: 2400 meters

using the formula for speed

So

It will take Eli 2.4 minutes to complete 6 laps

Keywords: Speed, distance

6 0
3 years ago
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Tammy is making 5 batches of punch for the school's Spring Carnival. The recipe for one batch uses 1 liter of orange juice, 550
NISA [10]
Alright, so look. This is one of the probably many ways you can do this. And this is how I used to do my stuff. So watch:

First change the mL to liters:
Orange Juice: 1L
Lemon juice: 550mL=0.55L
Soda Water: 2.6L
Apple cider: 2*750=1500mL=1.5L

Then add them all together:
1+0.55+2.6+1.5=5.65

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Tammy will make 28.25 Liters of punch.

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5 0
3 years ago
Find the the measure of angle C
andrey2020 [161]

Answer:

65.4

Step-by-step explanation:

Use the Law of Sines here.  The Law is as follows:

\frac{sinA}{a}=\frac{sinB}{b}=\frac{sinC}{c}

We only have need for 2 of those 3 proportions.  Since we can have only 1 unknown in a single equation, we have to use angle C as that unknown.  That means that other angle and side have to be given in the problem.  Angle B is given as 45 and side b is given as 7, so we will use those.

\frac{sinC}{9}=\frac{sin45}{7}

We solve for sinC:

sinC=\frac{9sin45}{7}

Doing that on our calculator gives us

sinC = .9091372901

Taking the inverse sin in degree mode gives you that angle C = 65.4

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3 years ago
I need help with this won plz help
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2 years ago
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First-person to answer correctly gets Brainliest
anzhelika [568]

Answer:

2. 6

4. 8

Step-by-step explanation:

Just multiply the sides by 2

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2 years ago
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