Answer:
The answer is 1-5x+135y
Step-by-step explanation: multiply the numbers 3 and 45 which give you 135
Answer:
A. None of these
Step-by-step explanation:
The largest perfect square under 100 would actually be 81 (9 x 9)
90 and 99 are not perfect squares and 64 is smaller than 81.
Answer:
158.4
Step-by-step explanation:
Answer:
D. Miko found an incorrect quotient and checked her work using multiplication incorrectly
Step-by-step explanation:
We are given the equation

This can be rewritten as

Miko's work is incorrect as she did not multiply by the reciprocal of denominator's fraction. Instead she just multiplied by that fractions.
Answer: 82.26 yd^2
Step-by-step explanation:
Solve this question in steps.
Find the area of the rectangle.
9x6=54
Now, find the area of the circle.
The diameter is 6 so the radius must be 3.
3^2xpi=9pi=28.26
Add the values together.
54+28.26=82.26
Hope this helps!