3 years ago

Please help, i’m trying to understand this

Mathematics

1 answer:

maxonik [38]3 years ago

3 0

Answer:

x = 25 and <A = 148 degrees

Step-by-step explanation:

Basically it's asking you to find the value of x for both of those equations, x must be the same for both

6x - 2 = 4x + 48

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No links or files please im doing two at a time to get it done quicker

andrew-mc [135]

Answer: 5.6 cm

Step by Step: I used the same formula as the question before and I got the answer for this question. When solving questions like this, you can work backwards from the problem and then solve

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2 years ago

What wrong with this 21.8x0.4=87.2

Brrunno [24]

I think the wrong is the answer , I hope that help , good luck

4 0

3 years ago

Read 2 more answers

In APQR, p = 690 cm, a = 290 cm and r=450 cm. Find the measure of ZQ to the

katen-ka-za [31]

9514 1404 393

Answer:

16.8°

Step-by-step explanation:

The Law of Cosines can be rearranged to give the angle measure.

angle Q = arccos((p² +r² -q²)/(2pr))

angle Q = arccos((690² +450² -290²)/(2×690×450))

angle Q = arccos(594500/621000) ≈ 16.7985°

The measure of angle Q is about 16.8°.

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3 years ago

In a lab, a substance was heated by 6 °C each hour for 60 hours. What was the total change

Serggg [28]

The temp increased by 360 degrees since 6x60 is 360

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3 years ago

Convert 75 seconds to hours<br>

ZanzabumX [31]

It is 0.02083333 hours.

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3 years ago