Answer: 7
Step-by-step explanation:
Given:Henry and 28 classmates go to the roller skating rink .
⇒ Total classmates=1+28=29
Capacity of van=11 students
To find the number of students are in van which is not full, we need to divide total students by capacity of van
On dividing 29 by 11 we get,
Quotient=2, Remainder=7
As 29=2×11+7
Therefore number of vans which are full =2
the number of students remains after 2 van which are full=7
⇒ The number of students are in the van not full=7
Cos^2(81°) - sin^2(81°)
Answer:
= (162°)
Step-by-step explanation:
(81°) - (81°)
we know that;
(x°) - (x°) = (2x°)
(81°) - (81°) = (2 * 81°)
= (162°)
I think it means which graph is the best at representing the data or data set.
For example if you were to graph the population of an animal you would use a line graph to represent the data
If you were determining how much percentage you would get a job you would use a pie graph. Etc
4 cm2
8 cm2
I hope this helps you
Area of the right triangle is
base×height /2
2×2/2
2