Answer:
x = 11.7
Step-by-step explanation:
sin of an angle is opposite/hypotenuse
sin 38 = x/19
x = 19 sin 38
x = 11.7
You need to memorize the definitions of all the trig functions and then this type of problem will be easy for you.
Answer:
a
Step-by-step explanation:
4*1/7
Answer:
C
Step-by-step explanation:
Ax+by= C
Ax -Ax +By = C -Ax
By = C-Ax
By/B = C-Ax/B
y= C-Ax/B
Answer:
Her discount is 25% off.
Step-by-step explanation:
96.00 - 72.00 = 24.00 off
24/96 = .25 = 25%
