Answer: 12.25
Step-by-step explanation:
3.5² just equals 3.5 x 3.5
She practices for 40 minutes on Monday.
On Tuesday she practices for 5/8 of 40 minutes.
On Tuesday she practices for 25 minutes.
On Wednesday she practices for 4/5 of 25 minutes.
Hannah practices for
A. 20 minutes on Wednesday.
+116.3 & -85.23 is what the opposite is of both numbers.
Answer:
Step-by-step explanation:
By Pythagoras Theorem:
Answer:
Step-by-step explanation:
Represent a cup with x; the cat with c and the dog with d
From the first statement, we have:
From the second, we have:
Required
Express d in terms of x
We have:
and
Merge both expressions to give:
Collect Like Terms
Multiply both sides by 3