Answer:6
Step-by-step explanation:
6+4=10
10=6+4
Answer:
We write 4 times 4 because it includes 34,44,54,64in the data.
Tell whether the two rates form a proportion . Please help me on number 16
Answer:
8
Step-by-step explanation:
use trig functions
2 sides and 1 angle given
Sides given
- hypotenuse -> x
- opposite side to 30˚ -> 4
Angle
trig function associated with hyp and opp is sin
sin(x) = opp/hyp
substitute
sin 30˚ = 4/x
solve for x
0.5 = 4/x
0.5x = 4
x = 8