Answer:
∠B ≅ ∠Y △ABC ~ △ZYX by the SAS similarity theorem.
Step-by-step explanation:
1.
units
units
units
units, then

2.
and
are right angles - given
3.
two right angles are always congruent.
4.
by SAS similarity theorem.
SAS Similarity Theorem states that if two sides in one triangle are proportional to two sides in another triangle and the included angle in both are congruent, then the two triangles are similar.
20 quilts x £550 each = £11,000
35 quilts x £400 each = £14,000
£14,000 - £11,000 = £3,000
Shirley will make £3,000 more in revenue if she makes the change.
Hope this helps
Answer:
x less-than-or-equal-to negative 7.
The graph has a closed circle.
-7 is part of the solution.
Step-by-step explanation:
15 ≥ 22 + x
-7 ≥ x or x ≤ -7
Answer:
1/2 x
Step-by-step explanation: