Answer:
x is 29
Step-by-step explanation:
In a rhombus diagonals bisect perpendicularly.
let the centre point of the rhombus be O.
By seeing the diagram we can say that Angle DBC is congruent to angle ADB.
We can say they are congruent because they are symmetric about the diagonals and also by the principle of parallel lines.
Also ADB is a right angled triangle so ,


Hence the value of x is 29.
#3.
√18²-5.7² Second Choice
#4
l²=5²+4² = 25+16 = = 41
l=√41
l= 6.4
Second Choice
#5 Only A --- First choice
#7 6 ----- Third choice
#8 V=

942 units³ ---Second choice
Answer:
130.5
Step-by-step explanation:
<em>145% of 90 = 145% * 90</em>
<em>145% = 1.45</em>
Substitute: 1.45 * 90
Multiply: 130.5
16. The area of the full triangle is (8×(5+4))/2, which is 36. The area of the non shaded area is (8×5)/2, which is 20. 36-20=16
The probabilities can be calculated using an online calculator or tables, depending on which is more readily available.
QUESTION A

Using calculators, the probability will be:

QUESTION B

Using calculators, the probability will be:

QUESTION C