Answer:
128
Step-by-step explanation:
Side a
11.314
cm
Area
128
cm²
Diagonal
16
cm
Perimeter
45.255
cm
Answer:
x<5
Step-by-step explanation:
-3x > -15
Divide -3 on both sides:

x<5
*Note the sign switches because
the x is negative. The sign only
switches when the number you
are dividing by is negative.*
Answer:
6/11
Step-by-step explanation:
Answer:
x=
32
7+
3121
,
32
7−
3121
Step-by-step explanation:
h+16^2-8x-48=0
-7x+16x^2-48=0
x=
32
7+
3121
,
32
7−
3121
Answer:
y=105 for x
y=75
Step-by-step explanation:
2y-30=180 180 (straight line) 180-105=75
+30 +30
2y=210
/2 /2