Answer:
The terms equivalent to - 6 are
- 10 - ( - 4)
26 - 32
Answer:
13.125
Step-by-step explanation:
Since the triangles are congruent, you would get the equation 4z-7=11z-112.
Then, you would subtract 4z from each side, leaving behing -7=8z-112. Then, you would add 112 to each side, getting 105=8z. Divide both sides by 8, and your answer is z=13.125
Your Grandma sews you a big quilt filled with triangles. What is the area of the blue triangle in the middle? The base length is 28mm and the height is 40mm
<span />
Answer:
Step-by-step explanation:
Given
Required
Find t, when 
Substitute 140 for f(t) in
Divide through by 2
Subtract 70 from both sides
Expand
Factorize:
Split:
<em>Hence, the values of t are -7 and 10</em>
Answer:
.
Step-by-step explanation:
