Answer:
3/28
Step-by-step explanation:
Set them up like this:
and the 5's cancel each other out, leaving you with
Multiply straight across the top and straight across the bottom to get
When you reduce as much as possible before multiplying, the answer will automatically be in its reduced form.
Answer:
a) 8 pounds.
b) [26,42]
c)
d) Weight above 42 pounds, so she cannot.
Step-by-step explanation:
a. What is the margin of error?
Within 8 pounds, so margin of error of 8 pounds.
b. Express the acceptable weights as an interval.
34 - 8 = 26
34 + 8 = 42
[26,42]
c. Write an expression in the format to represent the interval.
d. Sally weighs 44 pounds. Can she play in the bounce house?
Weight above 42 pounds, so she cannot.
Answer:
176 mm²
Step-by-step explanation:
The area of a square is s² , where s is the measure of the side, thus
area = (4 )²
= 4 × 4 × ×
= 16 × 11 = 176 mm²