Answer:
the answer is 48:34
Step-by-step explanation:
82 - 48 = 32
so 48 : 32
Answer:
(a) 
(b) 
Step-by-step explanation:
Given

Solving (a): Simplify

Open brackets

Collect Like Terms

Simplify Like Terms

Solving (b): Simplify when a = 2 and b = -1





Hence:

Answer:
Step-by-step explanation:
hi!
area:
both 7 by 4 sides: (7*4)2=56
both 3 by 7 sides: (3*7)2=42
both 3 by 4 sides: (3*4)2=24
add em up=56+42+24=122
i hope this answered your question. let me know if i missed something and ill fix it!
445.76 * 9.634
use your calculator
answer is 4294.45184
Answer:
Step-by-step explanation:
In ΔXYZ and ΔZWX,
∠WXZ ≅ ∠YZX [Given]
∠XZW ≅ ∠ZXY [Given]
XZ ≅ XZ [Reflexive property]
Since, two corresponding angles and the included side of two triangles are equal,
ΔXYZ ≅ ΔZWX [ASA postulate of congruence]