Answer:
Answer: -4
Step-by-step explanation:

Step-by-step explanation:
Area of Traingle=1/2×b×h
192cm²=1/2×24×h
192cm²=12×h
h=192/12
h=16cm
Hypotenuse ²=Base²+Altitude ²
Hypotenuse ²=12²+16²
Hypotenuse ²=144+256
Hypotenuse ²=400
Hypotenuse =20cm
Perimeter=20+20+24
=64cm
Answer:
68 ≥ t ≤ 770
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that of the volunteers coming into a blood center, 1 in 3 have O+ blood, 1 in 15 have O-, 1 in 3 have A+, and 1 in 16 have A-.
i.e. we can say out of the volunteers
O+ =
= 0.3333
O-=
=0.06667
A+=
=0.3333
A-=
=0.0625
Total = 0.795833
We can say remaining belong to B or AB.
%he probability that the person selected has________.
a. type O+ blood = 
b. type O blood= 
c. type A blood = 
d. neither type A nor type O blood = 