How do you solve these two problems? ?

pythagoras theorem

First one

^2" alt="10^2=5^2+h^2\\h^2=5^2=10^2\\h^2=25-100\\h^2=75\\h=\sqrt{75} \\h=8.7" />^2" />

c) 8.7m

second one

the surface area of the pyramid

c)528sq ft

answer: do we write it

step-by-step explanation:

b because it contains 40% of the possible results from the random list.  

0,1,2,3 v 4,5,6,7,8,9  

4 integers to 6 integers  

40% success vs 60% fail

step-by-step explanation: