Answer:
105 minutes
Step-by-step explanation:
First you divide 30 by 2 then you get 15. So you just multiply 7 by 15
Answer:
1 3/4
Step-by-step explanation:
5/4 + 1/2
Get a common denominator of 4
5/4 * 1/2 *2/2
5/4 + 2/4
7/4
Rewriting as a mixed number
4/4 + 3/4
1 3/4
A central angle:
α = 170°
d = 9.1 cm
r = 9.1 : 2 = 4.55 cm
Area of a sector:
A = r² π α / 360°
A = ( 4.55 )² · 3.14 · 170° / 360°
A = 30.7 cm²
Answer:
x=-17
Step-by-step explanation:
because if you take away the x and put in the question then u will get -17 and just put x in front of it
