Answer:
1386
Step-by-step explanation:
If you have trouble with that, you can multiply 66 by 20, then 66*1, and add them (break apart the 21.)
Red bricks : Grey bricks
5 : 2
Total parts = 5 + 2 = 7
7 parts = 224
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Find 1 part:
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1 part = 234 ÷ 7
1 part = 32
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Find 5 parts:
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5 parts = 32 x 5
5 parts = 160
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Answer: 160 Red bricks
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$20 dollars if you start with $18 and subtract what his parents gave him its $10 then double it so $20 is the answer
C. Because complementary angles are two angles whose sum equals 90 degrees so do 90-40=50 then 50x2= 100
Answer:
r=1/4
Step-by-step explanation:
y=1/4*x
2=1/4*8
1/4*8=2
