Answer:
1) x= -1/27
2) x=-4
3) x=13
Step-by-step explanation:
1) 7+7/9x= = -42
14/9x= = -42
14/9x X 9x= -42 X 9x
14= -378x
-378x= 14
-378x/-378= 14/-378
x= -1/27
2) 4x+1=−15
4x+1-1=-15-1
4x=-16
4x/4= -16/4
x=-4
3) −4(x−3)=−40
-4(x-3)/-4= -40/4
x-3=10
x-3+3=10+3
x=13
Answer:
cos 30° =767.6/hypotenus
(make h the subject of the formular)
h = 767.6/cos 30°
h =767.6/0.154
h =4,985
approximately 5,000
Answer:
△KNP ≅ △GHB
△NPK ≅ △HBG
Step-by-step explanation:
Given: △PKN≅△BGH
This means two triangles PKN and BGH are congruent. Congruent triangles havecongruent corresponding parts.
So,
and corresponding vertices
Hence,
A. Triangle KNP is congruent to triangle GHB - true
B. Triangle KPN is congruent to triangle GBH - false
C. Triangle NKP is congruent to triangle HGB - false
D. Triangle NPK is congruent to triangle HBG - true
Answer:
(D)
Step-by-step explanation:
i think dat is an open ended question
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