Which of these triangles can you apply Pythagorus' theorem to?
i
ii
iii
iv
v
vi
In which of these examples is 2 a coefficient?
5 x 2
e - 2
xy + 2
2y
a^4 x a^5 = (NB. ^ means to the power of. Be sure to use this in your answer)
a^4 divided by a^2 = (NB. ^ means to the power of. Be sure to use this in your answer)
(a^7)^3 = (NB. ^ means to the power of. Be sure to use this in your answer)
Simplify this equation:
What is the approximate circumference of this circle
31.4159... mm
3.14159... mm
1.57079 mm
15.7079 mm
The correct formula for finding a circle's circumference is...
C = π^2 x D
C = πR^2 (NB ^ means to the power of)
C = πD
C = π - D
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