1. You will have to find the height first which could be done by using pythagoras theorem
split the 12 by half giving 6
a^2 = b^2 + c^2
13^2 = 6^2+c^2
169 = 36+c^2
c^2=169-36
c^2=133
c=sqrt133
c= 11.53
area of triangle
1/2 x b x h
1/2 x 6 x 11.53
34.59
34.5(3 sf)
Answer:
4 to the 2nd power is the equivalent to 2 to the 4th power
Step-by-step explanation:
2⁴ = 16 = 4²
Since y=k, there is a slope of zero, which is just a horizontal line k units from the x-axis. In this case k=-5, so the graph of y=-5 is a horizontal line 5 units below the x-axis...
Answer:
It’s already in standard form
Step-by-step explanation:
Answer:
The number of goody bags inside the box=40
Step-by-step explanation:
Given the box weighs 200g
given the weight each goody bag be 150g.
Let the number of goody bag be x
Also given that the weight of the bag Long with the goody bags is 6.2Kg.
We know that 1Kg =1000 g.
So total weight=
=6200g
Total weight=weight of the bag + the number of goody bags * the weight of each goody bag.
Now
6200=200+
=40
Therefore there are 40 goody bags