Answer:
the height of a square pyramid is 139.3 cm
Answer:
x
4
+9y
2
u
200
b−3x
2
y
2
Step-by-step explanation:
Answer:
x = 2
Step-by-step explanation:
Given
3(x + 6) = 24 ( divide both sides by 3 )
x + 6 = 8 ( subtract 6 from both sides )
x = 2
Answer:
145 cm
Step-by-step explanation:
155 cm - 10 cm
145 cm
Answer:
thequantity in column b is greater
Step-by-step explanation:
7a+b=33......(1)
3a-b=7.........(2)
(1)+(2)
7a+b+3a-b=33+7
10a+b-b=40
10a=40
a=4
in equation (1)
7*4+b=33
28+b=33
b=33-28
b=5
b>a
