3 years ago

15 POINTS can someone please help me with this?

1 answer:

8 0

X=55 Explanation: the square is a right angle symbol and that means the angle is 90 degrees so just subtract 35 from the 90 to get x

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last week at the sunshine valley rock festival, joel sold 3 times as many tie-dyed t-shirts as silk-screened shirts. he sold a t

forsale [732]

Answer:

132

Step-by-step explanation:

Let x represent the amount of silk-screened shirts Joel sold:

176 = x + 3x

176/4 = x

44 = x

tie dyed shirts = 3x

= 3 * 44

= 132

5 0

3 years ago

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A physicist working in a large laboratory has found that light particles traveling in a particle accelerator increase velocity i

frutty [35]

Answer:

$17\ \text{hours and}\ 15\text{ minutes}$

Step-by-step explanation:

The function is

$-4x+3y=21$

Where

x = Time in hours

y = Velocity in kilometers per hour

Here y = 30 km/hr

$-4x+3y=21\\\Rightarrow x=\dfrac{3y-21}{4}\\\Rightarrow x=\dfrac{3\times 30-21}{4}\\\Rightarrow x=\dfrac{69}{4}\\\Rightarrow x=17.25\ \text{hours}=17\ \text{hours and}\ 15\text{ minutes}$

The particle will reach 30 km/hr after $17\ \text{hours and}\ 15\text{ minutes}$ .

4 0

3 years ago

Show that the following parallelogram is a rhombus.

Alex17521 [72]

Answer:

They are equal

Step-by-step explanation:

All the sides are equal, because you use the pythagoreon theorem to find out that all the sides are equal.

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3 years ago

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sashaice [31]

Answer: What is this free?

5 0

3 years ago

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Enter the ratio as a fraction in lowest terms 30 hours to 130 hours

olga nikolaevna [1]

30 hours /10 3

========= simply = ===== = 3/13

130 hours /10 13

5 0

4 years ago