Answer:
Answer is – 3
Step-by-step explanation:
expand the expression using ( a – b) ( a + b) = a² –b²
( 3 ) ² – ( 6) ² *remember to place your square roots inside the brackets my phone doesn't have one*
then simplify the radical
3–6 = – 3
Answer:
Step-by-step explanation:
3=7k
Meaning k = 3/7
7=m/2
Meaning m = 7*2 = 14
Therefore mk = 3/7*14 = 6
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The volume of the prism is 1782
To find volume use base times height
To find base, use the triangle's area
The area of the triangle is 1/2(8×19) = 162
162 is the base amd the height is 11 so do 11 times 162
You should get 1782 as your answer
54miles per hour is your average speed.