Ratio and proportion
8.5 cm/52 grams= 10 cm/x grams
cross multiply
8.5x=520
x= 61.18 grams
hope this helps
Answer:
x = 4
Step-by-step explanation:
The quadrilateral is a rectangle and opposite sides are congruent, hence
10 + 2x = 18 ( subtract 10 from both sides )
2x = 8 ( divide both sides by 2 )
x = 4
Answer:
3 Bracelets and 7 stickers
Step-by-step explanation:
(1.50*3)+(1*7)=11.50
3+7=10
Х - has Danny
2 - has Carly
--------------------------
9 - have together
x + 2 = 9
x = 9 - 2
x = 7 - has Carly.
=sin30cos60 + sin60cos30
=(1/2)(1/2) + (√3/2)(√3/2)
=1/4 + 3/4
=1+3/4
=4/4
=1