R/ r+ 15 = 3/8
Cross multiply: top of one side multiplied by bottom of other side:
R x 8 = 3 x r+ 15
Simplify:
8r = 3r + 45
Subtract 3r from both sides:
5r = 45
Divide both sides by 5:
R = 9
17. The constant is the number that's by itself with no variable attached to it. Hope this helped!
Answer:
semoga jawapan ini dapat membantu
Answer:
Area = 1/2 x bxl
Step-by-step explanation: