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Ad libitum [116K]
3 years ago
10

Will someone please answer this ASAP? Note: answer must not be a fraction or decimal

Mathematics
1 answer:
alekssr [168]3 years ago
8 0
Area of base of Triangle
= ½(15)(5)
= 37½ units²

Area of sides of Triangles
= (15 × 9) + ½(17)(15)
= 262½ units²

Total surface area of Triangle
= 262½ + 37½
= 300 units²
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Solve each system of equations using matrices.<br> -2x = -6y + 8<br> 2y = x + 1
Elden [556K]

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6 0
3 years ago
What is the answer to this? PLEASE HELP!
Leno4ka [110]
12 inches in 1 foot
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3 years ago
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laila [671]
Parallel lines have the same slope. The equation of the parallel line is therefore:

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6 0
3 years ago
Help anyone can help me do the question 4,I will mark brainlest.​
nasty-shy [4]

Answer:

Hello,

Step-by-step explanation:

A=(1,2)\\B=(0,-1)\\\overrightarrow{AB}=((0,-1)-(1,2)=(-1,-3)\ ||\overrightarrow{AB}||^2=1+9=10\\\overrightarrow{BC}=((3,-2)-(0,-1)=(3,-1)\ ||\overrightarrow{BC}||^2=9+1=10\\\\Triangle\ is\ isosceles.\\\\\overrightarrow{AB}.\overrightarrow{BC}=(-1,-3)*\left[\begin{array}{c}3\\-1\end{array}\right] =-3+3=0\\\\Triangle \ is\ right.\\\\

8 0
3 years ago
Read 2 more answers
How do you work this out? We have to make one positive and the other negative then put it on a graph correctly
ANEK [815]
The answer to Q1 along with an explanation is shown in the picture;
Having a look at all the questions, they are all essentially the same type so can all be solved similarly;
So by following the method and explanation, you should be able to do the rest of the questions.

7 0
3 years ago
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