Answer:
A
Step-by-step explanation:
Both are ten numbers apart
2190.5 cm.
360 degrees - 23 degrees = 337 degrees
337 degrees x 6.5 cm = 2190.5 cm
Answer:
286 students attended
148 non students attended
Step-by-step explanation:
Given




Solving (a): Number of students
Represent students with S and non students with N
So:
--- (1)
--- (2)
Make N the subject of formula in (1)

Substitute 434 - S for N in (2)

Open Bracket

Collect Like Terms


Divide through by -2

<em>Hence; 286 students attended</em>
Solving (b):
Recall that



<em>148 non students attended</em>
Answer:
they all as a group will be doing 1/3 of the work. There are 4 robots.
how much will each individual robot be doing from the total work?
well, how many times does 4 go into 1/3?
Step-by-step explanation:
Letting

, we get

and

, so we can parameterize the intersection by

where

.
Image attached.