Answer:
m∠CBD=68
Step-by-step explanation:
BA ⊥ BD
m∠ABD=90°
So m∠CBD+m∠ABC=90
(4x+52)+(8x-10)=90
12x=48
x=4
m∠CBD= 4(4)+52
=<u>68 </u>
<u>hope this helps</u>
Answer:
35 cones
Step-by-step explanation:
21 x $2.50
=52.5
52.5/$1.50
= 35 small cones he can buy
Answer:
There are four different possible outcomes: both coins are heads, the red coin is heads and the blue coin is tails, the red coin is tails and the blue coin is heads, or both coins are tails. Each outcome has equal probability. So the probability of both being heads is 1/4.
Step-by-step explanation:
Answer:
28.
Step-by-step explanation:
The first five prime numbers are : 2,3,5,7 and 11. Their sum is : 2+ 3 + 5 + 7 +11 = 28
12.
It is easy all you have to do is 15-3 because 1+2=3
