Find the area of this triangle. round to the nearest tenth.
2 answers:
Answer:
Area of the triangle : 63 .4 square feet .
Step-by-step explanation:
Given : Triangle .
To find : Find the area of this triangle. round to the nearest tenth.
Solution : We have given
A triangle with two sides 9 ft , 15 ft an angle = 110 degree.
Area of the triangle : .
Plug the values
Area of the triangle : .
Area of the triangle : .
Area of the triangle : 63.3825 square feet .
Area of the triangle : 63 .4 square feet .
Therefore, Area of the triangle : 63 .4 square feet .
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Answer:
answer is A
Step-by-step explanation:
(3+5x+1) (
−2x+4)
=(3+5x+1)(
+−2x+4)
=(3)(
)+(3
)(−2x)+(3
)(4)+(5x)(
)+(5x)(−2x)+(5x)(4)+(1)(
)+(1)(−2x)+(1)(4)
=3−6
+12
+5
−10
+20x+
−2x+4
=3 −
+ 3
+ 18x +4