1 answer:
Answer:
9
Step-by-step explanation:
divide the triangle in 2
this makes the height = 3
since it is a 30 60 90 triangle, 1/2 of the base would be 3
multiply this by 2 to get 6 for the base
you can then find the area by multiplying (1/2)*(6)*3 = 9
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Answer:
7x+12 because there is 8x then you subtract 1x which 'll equal 7x and add the 12
4a = 36
to solve for a, divide both sides by 4 to get a by itself.
<u>4a</u> = <u>36
</u> 4 4
<u>
</u>a = 9
Answer:
x/3 ≤ 5
I'm not sure if this is what you were looking for. If not, please be more specific in your questions!
Answer:
30 and 9
Step-by-step explanation:
x+y=39 , x-y=21
Solve for x:
x+y=39 , x-y=21
x= 30
Substitute x with 30:
(30)+y=39 , (30)-y=21
Solve for y:
y=9
Answer:
Step-by-step explanation:
Here you go mate
Step 1
-7x+8<-6 Equation/Question
Step 2
-7x+8<-6 Simplify
-7x+8<-6
Step 3
-7x+8<-6 Subtract 8
-7x<-14
Step 4
-7x<-14 Divide sides by -7
answer
x>2
Hope this helps
