Answer:
-71r-72
Step-by-step explanation:
8(-10r-9)+9r
Distribute the 8
-80r -72 +9r
Combine like terms
-80r+9r -72
-71r-72
121+3600=c²
3721=c²
c=61
The hypotenuse of the triangle is 61 feet<span />
Answer:
x=-7
Step-by-step explanation:
-2(x+5)=4
-2x-10=4
-2x=14
2x=-14
x=-7
Answer:
Step-by-step explanation:
x+15+x+115+90=380 degree(sum of interior angles of four angles is 360 degree)
2x+220=360
2x=360-220
x=140/2
x=70 degree
•shopping
•calorie counting
•cooking
•painting your house (mixing colors)
•driving from place to place
•weather
That's all I can think of
