3 years ago

8. Solve for the given variable in the following equations. (4 marks total)

Mathematics

1 answer:

____ [38]3 years ago

6 0

Step-by-step explanation:

V= π*r²*h

V/π = r²*h

v/(π*r²) = h

$\frac{x+y}{3}$ = 5

x+y = 15

x = 15-y

You might be interested in

Mr. Shively’s TV cabinet is 30 inches tall and 40 inches wide. Best Buy is selling 50 inch, 55 inch, 60 inch, and 65 inch TVs. O

Simora [160]

Answer:

He should buy a 50 inch TV

Step-by-step explanation:

Using Pythagorean theorem the TV cabinet has a diagonal of :

$\sqrt{30^{2} + 40^{2} } = 50$

4 0

3 years ago

Pls help me if I cabbnnnnsbdhdhdjdjxjkxx

lakkis [162]

Answer:

33.49 mm³

Step-by-step explanation:

The formula of volume of sphere

$= \frac{4}{3} \pi {r}^{3}$

The volume of the sphere

$= \frac{4}{3} \times 3.14 \times {2}^{3}$

$= \frac{100.48}{3}$

$= 33.4933333...$

= 33.49 mm³ (rounded to the nearest hundredth)

3 0

3 years ago

Mrs. Reyes lost 3 kg when she was ill. After recovering, she gained 7 kg. She went to a

Snowcat [4.5K]

Answer:

i think this is it

4 0

3 years ago

Please help with question A and show work!! thank you

Digiron [165]

The equation for the line of reflection is x = 2.
If you drew a vertical line crossing the x-axis on x = 2, the drawing will be the same on the left and right side, as if one side was drawn then exactly copied on the other side but flipped.
The figure is symmetrical, and x = 2 is the line of symmetry.
Hope this helps!

8 0

3 years ago

Mya was given the following reduction of a rectangle.

rusak2 [61]

Answer:

Mya only used the dimensions from the scale drawing of a rectangle

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers