8-9r is the answer to this
Answer:
s = a + b + c/2
= 6 + 8 + 10/2
= 12 inches
Area = √s(s-a)(s-b)(s-c)
= √12×(12 - 6)×(12 - 8)×(12 - 10)
= 24 inches^2
Step-by-step explanation:
Sorry if this isn't right, you might just have to apply regular Pythagorean theorem.
Answer:
Step-by-step explanation:
Area of a triangle is base times height divided by 2.
The appropriate unit is meters.
3(x+5)+2x
First, distribute 3 to all terms within the parenthesis
3(x) = 3x
3(5) = 15
3x + 15 + 2x
Combine like terms
(3x + 2x) + 15
5x + 15
(B) is your answer
hope this helps
Answer:
28
Step-by-step explanation:
first Multiply 3*10
where you wil get 30
then,
subtract 2 from 30
where as :
30-2 =28
Fianl answer is 28