An acute angle? is in a right triangle with cos? = nine tenths. what is the value of sec? square root of nineteen divided by nine square root of nineteen divided by ten nine divided by nineteen ten ninths

Find three consecutive integers such that the largest is 3 less than twice the smallest

What is the base measurement of a triangle with an area of 30 m2 and a height of 10 m

Y=-8x-16 6x-4y=-12 This is the math problem

Mick can drive his car 33 miles with one gallon of gas. How much does he need to drive 15, 000 miles (annual mileage) If gasoline cost 3.06 per gallon, what is micks annual cost of gasoline?

Is y=2x+1 and 2x+y=7 parallel, perpendicular, or neither

store a sells a 100 oz bottle of cleaner for $12.99 store B sells the same cleaner for $9.49 for a 70 ounce bottle and store sells a 90 oz bottle of the same cleaner for $10.98 which store has the best buy for the cleaner

A strong man takes 2 minutes to make one cut through a log. How long will he need to cut a ten-foot log into into 4 equal pieces?

Solve the equation below. 19 + x = 37

What's the long formula to find the surface area of a cylinder?

Laura walks 1/2 mile every 10 minutes. At this rate how far will she walk in an hour?