4 obviously lol
I answered this and I met my Challenge!
Answer:
22.6 degrees
Step:
The hypotenuse is 13cm using pythagoras theorem.
Now, finding the smallest angle is by using;
SOH
sin = opposite over hypotenuse
Thus, cos^-1 (12/13)
=22.61
and equals to 22.6 (1d.p)
Answer:
x = 0, 7
Step-by-step explanation:
Step 1: Write out equation
x² - 7x = 0
Step 2: Factor out <em>x</em>
x(x - 7) = 0
Step 3: Find roots
x = 0
x - 7 = 0
x = 7
Answer:
D
Step-by-step explanation:
(-2,0) (0,0) (4,0) are x intercepts
Answer:
D. 15 / (3 + 2) x 11
Step-by-step explanation:
15 / 3 + 2 x 11
So if you put the brackets around 3 + 2 it becomes
15 / 5
which is 3
then 3 x 11 = 33