Answer:
X=-1/2
Y=3/4
Step-by-step explanation:
Answer:
add them up
Step-by-step explanation:
add 8 10 10 and 80 25 20
Step-by-step explanation:
let m2 be x
then m1 = 4x
Since, m1+m2 = 115
therefore x + 4x = 115
5x = 115
x = 23
so , m2 = 23°
Answer:32
Step-by-step explanation: (2+3x)= 98 then solve
Answer:
a
Step-by-step explanation:
since 90 degrees is 1/4 of a circle, the area of the sector is 5²pi/4 = 25/4pi = 19.63