Answer:
2 Step-by-step explanation:
in the places there is X you put -3 , -3 squared minus 7 is equal to 9 , 9-7 is equal to 2
Answer:
15 units squared
Step-by-step explanation:
Area of a Triangle Formula = 1/2(base)(height)
1/2(6)(5) = 15
I would have to say an acute triangle.
Hope this helps! ;)
Answer:
x = 10
y= 12
Step-by-step explanation:
We know that TSV = 90 degrees
5x+4x = 90
9x = 90
Divide by 9
9x/9 = 90/9
x = 10
We know that RSU = 180
10y+10 +5x= 180
10y + 10 + 5(10) = 180
10y + 10 +50 = 180
10y +60 = 180
Subtract 60 from each side
10y = 120
Divide by 10
y = 12