WHY does every subject i have SO LONG

Mathematics

2 answers:

Llana [10]3 years ago

7 0

Answer:

omg ikr like my history is 29 videos long

Step-by-step explanation:

slega [8]3 years ago

4 0

Answer:

probably because your in a higher grade now, and the syllabus is too much

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Which expression is equivalent to −34÷(−812)?

tatyana61 [14]

Answer:

Step-by-step explanation:

hello :

−34÷(−812) means : -34/-812 = 17/406

8 0

3 years ago

Marcus can bake 63 muffins in 45 minutes. At 9:00 AM, a large company placed an order for 500 muffins that they need to have by

Flauer [41]

There is 6 hours between 9am and 3pm
360 minutes in 6 hours
360 / 45 = 8
63 x 8 = 504
Marcus can meet the deadline, if he is able to bake 63 every 45 minutes then he will have baked 504 by the deadline.

5 0

2 years ago

What is a possible scale factor for the dilation of the quadrilateral ABCD?

slamgirl [31]

Answer:

$\dfrac {1}{2}$

Step-by-step explanation:

According to the diagram

The center is o

Then Distance from O to B'C'=1

Distance from O to BC=1+1=2

$\therefore\sf Ratio\:is\:1:2.$

<h3>More to know:-</h3><h3>Formulas related to surface area and volume:-</h3>

$\begin{array}{|c|c|c|}\cline{1-3}\bf Shape&\bf Volume\ formula&\bf Surface\ area formula\\\cline{1-3}\sf Cube&\tt l^3}&\tt 6l^2\\\cline{1-3}\sf Cuboid&\tt lbh&\tt 2(lb+bh+lh)\\\cline{1-3}\sf Cylinder&\tt {\pi}r^2h&\tt 2\pi{r}(r+h)\\\cline{1-3}\sf Hollow\ cylinder&\tt \pi{h}(R^2-r^2)&\tt 2\pi{rh}+2\pi{Rh}+2\pi(R^2-r^2)\\\cline{1-3}\sf Cone&\tt 1/3\ \pi{r^2}h&\tt \pi{r}(r+s)\\\cline{1-3}\sf Sphere&\tt 4/3\ \pi{r}^3&\tt 4\pi{r}^2\\\cline{1-3}\sf Hemisphere&\tt 2/3\ \pi{r^3}&\tt 3\pi{r}^2\\\cline{1-3}\end{array}$