Answer:
Step-by-step explanation:
-4b^2+6b-9-(7b^2-2b-5)=
-4b^2+6b-5-7b^2+2b+5=
-11b^2+8b-4
Answer:
178.5 m^2
Step-by-step explanation:
Here we see a square and a half circle
Equation: A=bh+πr²
Square: 10*10= 100
Half circle: π5² (it is 5 because the diameter is 10)
A= 25π
A=100+25π
A=178.5
NM = OP=hypotenuse
NHM=Ohm=90
MH = HP
the HL theorem is the answer
If Jenna has $22 and spends all of the money on a pair of $16 sandals and buys two bracelets. How much did each bracelet cost?