Right triangles abc and bcd with right angle c are given below. if m(a)=30∘,m(d)=45∘, and bd=12, find the length of ab. note: the triangle may not be drawn to scale.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only