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mars1129 [50]
3 years ago
9

7X +3 equals 17: solve for x Help!

Mathematics
1 answer:
Talja [164]3 years ago
5 0
7X +3 equals 17: solve for x

Help! X= 2
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I’d really appreciate if you’d also give a brief explanation:)
ArbitrLikvidat [17]

Answer:

Only area of PQR can be calculated.

Step-by-step explanation:

In PQR, we have both the base (24 cm) and the height (15cm) which is perpendicular to the base. Therefore using these two measurements, we can take

\frac{1}{2}  \times 24 \times 15

This is equal to 180 cm².

3 0
3 years ago
The radius of a circle measures 5 inches A central angle of the circle measuring 12 radians cuts off a sector
blagie [28]

Answer:

  25/4 square inches

Step-by-step explanation:

The area of a sector of a circle is given by the formula ...

  A = (1/2)r²θ

where r is the radius and θ is the central angle in radians.

For your sector, the area is ...

  A = (1/2)(5 in)²(1/2) = 25/4 in²

8 0
3 years ago
Henry needs 2 pints of red paint and 3 pints of yellow paint to get a specific shade of orange. If he uses 9 pints of yellow pai
kkurt [141]
<span>I know because 2:3 is the ratio for the first and when he gets 9 that is 3* more. So we multiply 3*2 of the red paint and we will get 6 </span>
6 0
3 years ago
Read 2 more answers
Can someone please help me with this square root problem?
nadya68 [22]

Answer:

x=14.87

Step-by-step explanation:

What we want to use is pythagoras theorem:

a^2+b^2=c^2, where c is the hypotenuse

10^2+11^2=x^2

221=x^2

x=\sqrt{221}

x=14.866...

x=14.87

4 0
2 years ago
20% of 150 is what number?
Tatiana [17]
The answer is 30 yahhhhhhhhhhh
6 0
3 years ago
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