Answer:
=12
Step-by-step explanation:
4(34−4)−13=7
4(34−4)−13=7
x = 18.5, i am sorry if this is wrong
Answer:
12.56 cubic inches
Step-by-step explanation:
V= π r^2 h/3
V= 3.14(2^2)(3/3)
V=3.14(4)(1)
V= 12.56
Answer:
r = -20/3
Step-by-step explanation:
can i get brainliest plz
Step-by-step explanation:
a line is 180°
180-90 (given) = 90
so the two angles x and 2x added together equal 90
2x + x = 90
3x = 90
x = 30
the angles are 30 and 2(30)= 60