Answer:
r=7
Step-by-step explanation:
5r-7=2r+14
add sevento both sides
5r=2r+21
Subtract 2r from both sides.
3r=21
divide both sides by 3
r=7
Answer:
A
Step-by-step explanation:
using the sine ratio in the right triangle, then
sin 45° =
= 
multiply both sides by 5
note the exact value of sin 45° = 
x = 5 × sin 45° = 5 ×
= 
Answer:
0-0 me just joined today and im already at helping hand yay
Step-by-step explanation:
12 would be your anwer
Answer:
348
Step-by-step explanation:
96 multiplied by 4
gives the answer that is 348