Answer:
Thomas has 45
Emma 30+45=75 pound
Step-by-step explanation:
Ratio is 3/5
Tomas receives x money
Emma receives x+30
3/5=x/30+x
3(30+x)=5x
90+3x=5x
90=5x-3x
90=2x
x=90/2=45
Thomas has 45
Emma 30+45=75 pound
45/75=3/5
Answer:
x = 1
Step-by-step explanation:
4x - 1 = -2x + 5
6x = 6
x = 1
B. √2/2
cos45=1/√2=1/√2*√2/√2= √2/2
<span>Height of triangle = y1 </span>
<span>Base of triangle = x2 - x1 </span>
<span>Area = 1/2 * (x2 - x1)*y1 </span>
<span>1/2 y1 (x2−x1)</span>