Lesson 1-3. Practice (RM C3) Save and Exit
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A cube has a side length of 3x units. A smaller cube has a side length of x? units. How many smaller cubes will fit in the larger cube? Express
your answer in simplified form.
cubes
Ovo
<> S2
(0)
3x4
A cube

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality