The area of a <span>isosceles triangle:
S=(bh)/2, where b is for base (=4) and h is for height (=x+3)
We get the equation:
10=(4*(x+3))/2
10=(4x+12)/2
4x+12=20
4x=8
x=2
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C+3c is 4c and -4+9 is 5 so your answer is 4c+5
Answer:
-4 and 9
Step-by-step explanation:
-4 + 9 = 5
-4 x 9 = -36
Answer:
(-3,7)
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
