F = 1/2(r + 6.5)
2f = r + 6.5
r = 2f - 6.5
To regroup is to use place value to exchange equal amount when renaming a number.
Answer:
35
Step-by-step explanation:
this is a right triangle g+55 is a right triangle as shown by the red square in the corner.
90-55=35
so g=35
10 cents, cause the {ball +$1.00=$1.10} subtract $1 from both sides the ball=$0.10
