You can use rounding to figure this problem out. If the number in the ones place is 0 to 4, round down to the nearest tens place; if the number in the ones place in 5 to 9, round up to the nearest tens place.
48 rounds to 50.
42 rounds to 40.
69 rounds to 70.
21 rounds to 20.
52 rounds to 50.
Now use mental math to estimate the cost (50 + 40 + 70 + 20 + 50). Heather will spend about $230.
Answer:
D) $230
Answer: The correct answer is A
Step-by-step explanation:
Given that positive numbers to represent deposits and negative numbers to represent withdrawals.
Choice A is the best option which is 126.40 dollars
Since it is positive
Length times width (48) 48 convert to sq meters is around 4.45935
Answer:
9 total
2/9 - 5/9 -2/9 so 3 i guess...
Step-by-step explanation:
Answer:
14.14
Step-by-step explanation:
You can find the value of x using the trig ratio Sine = opposite/hypotenuse.
The sin 45 = 10/x. Solve for x.
x= 10/ sin45
x = 10/0.707
x = 14.14
