Answer:
Rita had r apps as the start of the day
After she deleted 5 apps,
equation for apps of cora = (r-5)
Equation for apps of Rita = 2 (r-5)
Step-by-step explanation:
Equation for Cora = (r-5)
A
Given
Multiply numerator/ denominator by to rationalise the denominator
=
= → A
30; 4(7) + (2)=30
pretty sure its D but idk
tan(20) = 4 / x
tan(20)x = 4
x = 4 / tan(20)
<u>x = 10.99 units</u>